diff --git a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt index 4438432bfe9b..ad76edccf881 100644 --- a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt +++ b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt @@ -87,7 +87,7 @@ Example: ranges; /* APU<->RPU0 IPI mailbox controller */ - ipi_mailbox_rpu0: mailbox@ff90400 { + ipi_mailbox_rpu0: mailbox@ff990400 { reg = <0xff990400 0x20>, <0xff990420 0x20>, <0xff990080 0x20>, diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt index 29768b0ca923..9946ff9ba735 100644 --- a/Documentation/devicetree/bindings/usb/dwc3.txt +++ b/Documentation/devicetree/bindings/usb/dwc3.txt @@ -76,6 +76,8 @@ Optional properties: from P0 to P1/P2/P3 without delay. - snps,dis-tx-ipgap-linecheck-quirk: when set, disable u2mac linestate check during HS transmit. + - snps,parkmode-disable-ss-quirk: when set, all SuperSpeed bus instances in + park mode are disabled. - snps,dis_metastability_quirk: when set, disable metastability workaround. CAUTION: use only if you are absolutely sure of it. - snps,is-utmi-l1-suspend: true when DWC3 asserts output signal diff --git a/Makefile b/Makefile index b3360123da16..e205293a9a0d 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 4 -SUBLEVEL = 52 +SUBLEVEL = 53 EXTRAVERSION = NAME = Kleptomaniac Octopus diff --git a/arch/alpha/configs/defconfig b/arch/alpha/configs/defconfig index f4ec420d7f2d..3a132c91d45b 100644 --- a/arch/alpha/configs/defconfig +++ b/arch/alpha/configs/defconfig @@ -36,7 +36,6 @@ CONFIG_BLK_DEV_CY82C693=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_SCSI_AIC7XXX=m CONFIG_AIC7XXX_CMDS_PER_DEVICE=253 # CONFIG_AIC7XXX_DEBUG_ENABLE is not set diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi index 59770dd3785e..bbe15775fccd 100644 --- a/arch/arm/boot/dts/am437x-l4.dtsi +++ b/arch/arm/boot/dts/am437x-l4.dtsi @@ -1576,8 +1576,9 @@ reg-names = "rev"; ti,hwmods = "d_can0"; /* Domains (P, C): per_pwrdm, l4ls_clkdm */ - clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN0_CLKCTRL 0>; - clock-names = "fck"; + clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN0_CLKCTRL 0>, + <&dcan0_fck>; + clock-names = "fck", "osc"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0xcc000 0x2000>; @@ -1585,6 +1586,8 @@ dcan0: can@0 { compatible = "ti,am4372-d_can", "ti,am3352-d_can"; reg = <0x0 0x2000>; + clocks = <&dcan0_fck>; + clock-names = "fck"; syscon-raminit = <&scm_conf 0x644 0>; interrupts = ; status = "disabled"; @@ -1597,8 +1600,9 @@ reg-names = "rev"; ti,hwmods = "d_can1"; /* Domains (P, C): per_pwrdm, l4ls_clkdm */ - clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN1_CLKCTRL 0>; - clock-names = "fck"; + clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN1_CLKCTRL 0>, + <&dcan1_fck>; + clock-names = "fck", "osc"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0xd0000 0x2000>; @@ -1606,6 +1610,8 @@ dcan1: can@0 { compatible = "ti,am4372-d_can", "ti,am3352-d_can"; reg = <0x0 0x2000>; + clocks = <&dcan1_fck>; + clock-name = "fck"; syscon-raminit = <&scm_conf 0x644 1>; interrupts = ; status = "disabled"; diff --git a/arch/arm/boot/dts/mt7623n-rfb-emmc.dts b/arch/arm/boot/dts/mt7623n-rfb-emmc.dts index b7606130ade9..0447748f9fa0 100644 --- a/arch/arm/boot/dts/mt7623n-rfb-emmc.dts +++ b/arch/arm/boot/dts/mt7623n-rfb-emmc.dts @@ -138,6 +138,7 @@ mac@1 { compatible = "mediatek,eth-mac"; reg = <1>; + phy-mode = "rgmii"; phy-handle = <&phy5>; }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 4f3993cc0227..451030897220 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -710,7 +710,7 @@ }; }; - L2: l2-cache@fffef000 { + L2: cache-controller@fffef000 { compatible = "arm,pl310-cache"; reg = <0xfffef000 0x1000>; interrupts = <0 38 0x04>; diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index 2a86e72d9791..906bfb580e9e 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -636,7 +636,7 @@ reg = <0xffcfb100 0x80>; }; - L2: l2-cache@fffff000 { + L2: cache-controller@fffff000 { compatible = "arm,pl310-cache"; reg = <0xfffff000 0x1000>; interrupts = <0 18 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig index 3b82b64950d9..c090643b1ecb 100644 --- a/arch/arm/configs/rpc_defconfig +++ b/arch/arm/configs/rpc_defconfig @@ -32,7 +32,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 73ed73a8785a..153009130dab 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -202,7 +202,6 @@ CONFIG_EEPROM_AT24=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=m CONFIG_SCSI_CONSTANTS=y diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index ed57c879d4e1..2591cba61937 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -268,6 +268,10 @@ ENDPROC(at91_backup_mode) orr tmp1, tmp1, #AT91_PMC_KEY str tmp1, [pmc, #AT91_CKGR_MOR] + /* Quirk for SAM9X60's PMC */ + nop + nop + wait_mckrdy /* Enable the crystal oscillator */ diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c index f1a6ece8108e..78247e6f4a72 100644 --- a/arch/arm/mach-omap2/omap-iommu.c +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -11,14 +11,43 @@ #include "omap_hwmod.h" #include "omap_device.h" +#include "clockdomain.h" #include "powerdomain.h" +static void omap_iommu_dra7_emu_swsup_config(struct platform_device *pdev, + bool enable) +{ + static struct clockdomain *emu_clkdm; + static DEFINE_SPINLOCK(emu_lock); + static atomic_t count; + struct device_node *np = pdev->dev.of_node; + + if (!of_device_is_compatible(np, "ti,dra7-dsp-iommu")) + return; + + if (!emu_clkdm) { + emu_clkdm = clkdm_lookup("emu_clkdm"); + if (WARN_ON_ONCE(!emu_clkdm)) + return; + } + + spin_lock(&emu_lock); + + if (enable && (atomic_inc_return(&count) == 1)) + clkdm_deny_idle(emu_clkdm); + else if (!enable && (atomic_dec_return(&count) == 0)) + clkdm_allow_idle(emu_clkdm); + + spin_unlock(&emu_lock); +} + int omap_iommu_set_pwrdm_constraint(struct platform_device *pdev, bool request, u8 *pwrst) { struct powerdomain *pwrdm; struct omap_device *od; u8 next_pwrst; + int ret = 0; od = to_omap_device(pdev); if (!od) @@ -31,13 +60,21 @@ int omap_iommu_set_pwrdm_constraint(struct platform_device *pdev, bool request, if (!pwrdm) return -EINVAL; - if (request) + if (request) { *pwrst = pwrdm_read_next_pwrst(pwrdm); + omap_iommu_dra7_emu_swsup_config(pdev, true); + } if (*pwrst > PWRDM_POWER_RET) - return 0; + goto out; next_pwrst = request ? PWRDM_POWER_ON : *pwrst; - return pwrdm_set_next_pwrst(pwrdm, next_pwrst); + ret = pwrdm_set_next_pwrst(pwrdm, next_pwrst); + +out: + if (!request) + omap_iommu_dra7_emu_swsup_config(pdev, false); + + return ret; } diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 247e3f8acffe..ca07e310d9ed 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -44,6 +44,17 @@ struct pdata_init { static struct of_dev_auxdata omap_auxdata_lookup[]; static struct twl4030_gpio_platform_data twl_gpio_auxdata; +#if IS_ENABLED(CONFIG_OMAP_IOMMU) +int omap_iommu_set_pwrdm_constraint(struct platform_device *pdev, bool request, + u8 *pwrst); +#else +static inline int omap_iommu_set_pwrdm_constraint(struct platform_device *pdev, + bool request, u8 *pwrst) +{ + return 0; +} +#endif + #ifdef CONFIG_MACH_NOKIA_N8X0 static void __init omap2420_n8x0_legacy_init(void) { @@ -311,16 +322,6 @@ static void __init omap3_pandora_legacy_init(void) } #endif /* CONFIG_ARCH_OMAP3 */ -#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) -static struct iommu_platform_data omap4_iommu_pdata = { - .reset_name = "mmu_cache", - .assert_reset = omap_device_assert_hardreset, - .deassert_reset = omap_device_deassert_hardreset, - .device_enable = omap_device_enable, - .device_idle = omap_device_idle, -}; -#endif - #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) static struct wkup_m3_platform_data wkup_m3_data = { .reset_name = "wkup_m3", @@ -336,6 +337,10 @@ static void __init omap5_uevm_legacy_init(void) #endif #ifdef CONFIG_SOC_DRA7XX +static struct iommu_platform_data dra7_ipu1_dsp_iommu_pdata = { + .set_pwrdm_constraint = omap_iommu_set_pwrdm_constraint, +}; + static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1; static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2; static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3; @@ -543,10 +548,6 @@ static struct of_dev_auxdata omap_auxdata_lookup[] = { &wkup_m3_data), #endif #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) - OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", - &omap4_iommu_pdata), - OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu", - &omap4_iommu_pdata), OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000, "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]), OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000, @@ -561,6 +562,12 @@ static struct of_dev_auxdata omap_auxdata_lookup[] = { &dra7_hsmmc_data_mmc2), OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc", &dra7_hsmmc_data_mmc3), + OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x40d01000, "40d01000.mmu", + &dra7_ipu1_dsp_iommu_pdata), + OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x41501000, "41501000.mmu", + &dra7_ipu1_dsp_iommu_pdata), + OF_DEV_AUXDATA("ti,dra7-iommu", 0x58882000, "58882000.mmu", + &dra7_ipu1_dsp_iommu_pdata), #endif /* Common auxdata */ OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata), diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index d1fc9c2055f4..9498d1de730c 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -77,7 +77,7 @@ method = "smc"; }; - intc: intc@fffc1000 { + intc: interrupt-controller@fffc1000 { compatible = "arm,gic-400", "arm,cortex-a15-gic"; #interrupt-cells = <3>; interrupt-controller; @@ -302,7 +302,7 @@ status = "disabled"; }; - nand: nand@ffb90000 { + nand: nand-controller@ffb90000 { #address-cells = <1>; #size-cells = <0>; compatible = "altr,socfpga-denali-nand"; @@ -445,7 +445,7 @@ clock-names = "timer"; }; - uart0: serial0@ffc02000 { + uart0: serial@ffc02000 { compatible = "snps,dw-apb-uart"; reg = <0xffc02000 0x100>; interrupts = <0 108 4>; @@ -456,7 +456,7 @@ status = "disabled"; }; - uart1: serial1@ffc02100 { + uart1: serial@ffc02100 { compatible = "snps,dw-apb-uart"; reg = <0xffc02100 0x100>; interrupts = <0 109 4>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 2199a54c720c..1234bc797429 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -2381,6 +2381,7 @@ dr_mode = "host"; snps,dis_u2_susphy_quirk; snps,quirk-frame-length-adjustment; + snps,parkmode-disable-ss-quirk; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts index 82b1c4851147..e034bbff8e66 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts @@ -9,7 +9,7 @@ #include -#include "meson-gxl-s905x.dtsi" +#include "meson-gxl-s805x.dtsi" / { compatible = "libretech,aml-s805x-ac", "amlogic,s805x", diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts index 3a1484e5b8e1..fbc687c9ff83 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts @@ -9,7 +9,7 @@ #include -#include "meson-gxl-s905x.dtsi" +#include "meson-gxl-s805x.dtsi" / { compatible = "amlogic,p241", "amlogic,s805x", "amlogic,meson-gxl"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x.dtsi new file mode 100644 index 000000000000..f9d705648426 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x.dtsi @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 BayLibre SAS + * Author: Neil Armstrong + */ + +#include "meson-gxl-s905x.dtsi" + +/ { + compatible = "amlogic,s805x", "amlogic,meson-gxl"; +}; + +/* The S805X Package doesn't seem to handle the 744MHz OPP correctly */ +&mali { + assigned-clocks = <&clkc CLKID_MALI_0_SEL>, + <&clkc CLKID_MALI_0>, + <&clkc CLKID_MALI>; /* Glitch free mux */ + assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, + <0>, /* Do Nothing */ + <&clkc CLKID_MALI_0>; + assigned-clock-rates = <0>, /* Do Nothing */ + <666666666>, + <0>; /* Do Nothing */ +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 49ff0a7d0210..e3cfa24dca5a 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -288,6 +288,11 @@ }; }; +&hwrng { + clocks = <&clkc CLKID_RNG0>; + clock-names = "core"; +}; + &i2c_A { clocks = <&clkc CLKID_I2C>; }; diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h index 5e5dc05d63a0..12f0eb56a1cc 100644 --- a/arch/arm64/include/asm/alternative.h +++ b/arch/arm64/include/asm/alternative.h @@ -73,11 +73,11 @@ static inline void apply_alternatives_module(void *start, size_t length) { } ".pushsection .altinstructions,\"a\"\n" \ ALTINSTR_ENTRY(feature) \ ".popsection\n" \ - ".pushsection .altinstr_replacement, \"a\"\n" \ + ".subsection 1\n" \ "663:\n\t" \ newinstr "\n" \ "664:\n\t" \ - ".popsection\n\t" \ + ".previous\n\t" \ ".org . - (664b-663b) + (662b-661b)\n\t" \ ".org . - (662b-661b) + (664b-663b)\n" \ ".endif\n" @@ -117,9 +117,9 @@ static inline void apply_alternatives_module(void *start, size_t length) { } 662: .pushsection .altinstructions, "a" altinstruction_entry 661b, 663f, \cap, 662b-661b, 664f-663f .popsection - .pushsection .altinstr_replacement, "ax" + .subsection 1 663: \insn2 -664: .popsection +664: .previous .org . - (664b-663b) + (662b-661b) .org . - (662b-661b) + (664b-663b) .endif @@ -160,7 +160,7 @@ static inline void apply_alternatives_module(void *start, size_t length) { } .pushsection .altinstructions, "a" altinstruction_entry 663f, 661f, \cap, 664f-663f, 662f-661f .popsection - .pushsection .altinstr_replacement, "ax" + .subsection 1 .align 2 /* So GAS knows label 661 is suitably aligned */ 661: .endm @@ -179,9 +179,9 @@ static inline void apply_alternatives_module(void *start, size_t length) { } .macro alternative_else 662: .if .Lasm_alt_mode==0 - .pushsection .altinstr_replacement, "ax" + .subsection 1 .else - .popsection + .previous .endif 663: .endm @@ -192,7 +192,7 @@ static inline void apply_alternatives_module(void *start, size_t length) { } .macro alternative_endif 664: .if .Lasm_alt_mode==0 - .popsection + .previous .endif .org . - (664b-663b) + (662b-661b) .org . - (662b-661b) + (664b-663b) diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h index 7619f473155f..d825e3585e28 100644 --- a/arch/arm64/include/asm/debug-monitors.h +++ b/arch/arm64/include/asm/debug-monitors.h @@ -109,6 +109,8 @@ void disable_debug_monitors(enum dbg_active_el el); void user_rewind_single_step(struct task_struct *task); void user_fastforward_single_step(struct task_struct *task); +void user_regs_reset_single_step(struct user_pt_regs *regs, + struct task_struct *task); void kernel_enable_single_step(struct pt_regs *regs); void kernel_disable_single_step(void); diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h index 65299a2dcf9c..cfc0672013f6 100644 --- a/arch/arm64/include/asm/syscall.h +++ b/arch/arm64/include/asm/syscall.h @@ -34,6 +34,10 @@ static inline long syscall_get_error(struct task_struct *task, struct pt_regs *regs) { unsigned long error = regs->regs[0]; + + if (is_compat_thread(task_thread_info(task))) + error = sign_extend64(error, 31); + return IS_ERR_VALUE(error) ? error : 0; } @@ -47,7 +51,13 @@ static inline void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs, int error, long val) { - regs->regs[0] = (long) error ? error : val; + if (error) + val = error; + + if (is_compat_thread(task_thread_info(task))) + val = lower_32_bits(val); + + regs->regs[0] = val; } #define SYSCALL_MAX_ARGS 6 diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h index 8c73764b9ed2..8f4cd614a591 100644 --- a/arch/arm64/include/asm/thread_info.h +++ b/arch/arm64/include/asm/thread_info.h @@ -94,6 +94,7 @@ void arch_release_task_struct(struct task_struct *tsk); #define _TIF_SYSCALL_EMU (1 << TIF_SYSCALL_EMU) #define _TIF_UPROBE (1 << TIF_UPROBE) #define _TIF_FSCHECK (1 << TIF_FSCHECK) +#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) #define _TIF_32BIT (1 << TIF_32BIT) #define _TIF_SVE (1 << TIF_SVE) diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c index f1e598d6bc31..a50fb1d332e1 100644 --- a/arch/arm64/kernel/alternative.c +++ b/arch/arm64/kernel/alternative.c @@ -43,20 +43,8 @@ bool alternative_is_applied(u16 cpufeature) */ static bool branch_insn_requires_update(struct alt_instr *alt, unsigned long pc) { - unsigned long replptr; - - if (kernel_text_address(pc)) - return true; - - replptr = (unsigned long)ALT_REPL_PTR(alt); - if (pc >= replptr && pc <= (replptr + alt->alt_len)) - return false; - - /* - * Branching into *another* alternate sequence is doomed, and - * we're not even trying to fix it up. - */ - BUG(); + unsigned long replptr = (unsigned long)ALT_REPL_PTR(alt); + return !(pc >= replptr && pc <= (replptr + alt->alt_len)); } #define align_down(x, a) ((unsigned long)(x) & ~(((unsigned long)(a)) - 1)) diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index 48222a4760c2..7569deb1eac1 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -141,17 +141,20 @@ postcore_initcall(debug_monitors_init); /* * Single step API and exception handling. */ -static void set_regs_spsr_ss(struct pt_regs *regs) +static void set_user_regs_spsr_ss(struct user_pt_regs *regs) { regs->pstate |= DBG_SPSR_SS; } -NOKPROBE_SYMBOL(set_regs_spsr_ss); +NOKPROBE_SYMBOL(set_user_regs_spsr_ss); -static void clear_regs_spsr_ss(struct pt_regs *regs) +static void clear_user_regs_spsr_ss(struct user_pt_regs *regs) { regs->pstate &= ~DBG_SPSR_SS; } -NOKPROBE_SYMBOL(clear_regs_spsr_ss); +NOKPROBE_SYMBOL(clear_user_regs_spsr_ss); + +#define set_regs_spsr_ss(r) set_user_regs_spsr_ss(&(r)->user_regs) +#define clear_regs_spsr_ss(r) clear_user_regs_spsr_ss(&(r)->user_regs) static DEFINE_SPINLOCK(debug_hook_lock); static LIST_HEAD(user_step_hook); @@ -404,6 +407,15 @@ void user_fastforward_single_step(struct task_struct *task) clear_regs_spsr_ss(task_pt_regs(task)); } +void user_regs_reset_single_step(struct user_pt_regs *regs, + struct task_struct *task) +{ + if (test_tsk_thread_flag(task, TIF_SINGLESTEP)) + set_user_regs_spsr_ss(regs); + else + clear_user_regs_spsr_ss(regs); +} + /* Kernel API */ void kernel_enable_single_step(struct pt_regs *regs) { diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 8d2d9d5b418f..30b877f8b85e 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -1819,12 +1819,23 @@ static void tracehook_report_syscall(struct pt_regs *regs, saved_reg = regs->regs[regno]; regs->regs[regno] = dir; - if (dir == PTRACE_SYSCALL_EXIT) + if (dir == PTRACE_SYSCALL_ENTER) { + if (tracehook_report_syscall_entry(regs)) + forget_syscall(regs); + regs->regs[regno] = saved_reg; + } else if (!test_thread_flag(TIF_SINGLESTEP)) { tracehook_report_syscall_exit(regs, 0); - else if (tracehook_report_syscall_entry(regs)) - forget_syscall(regs); + regs->regs[regno] = saved_reg; + } else { + regs->regs[regno] = saved_reg; - regs->regs[regno] = saved_reg; + /* + * Signal a pseudo-step exception since we are stepping but + * tracer modifications to the registers may have rewound the + * state machine. + */ + tracehook_report_syscall_exit(regs, 1); + } } int syscall_trace_enter(struct pt_regs *regs) @@ -1852,12 +1863,14 @@ int syscall_trace_enter(struct pt_regs *regs) void syscall_trace_exit(struct pt_regs *regs) { + unsigned long flags = READ_ONCE(current_thread_info()->flags); + audit_syscall_exit(regs); - if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) + if (flags & _TIF_SYSCALL_TRACEPOINT) trace_sys_exit(regs, regs_return_value(regs)); - if (test_thread_flag(TIF_SYSCALL_TRACE)) + if (flags & (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP)) tracehook_report_syscall(regs, PTRACE_SYSCALL_EXIT); rseq_syscall(regs); @@ -1935,8 +1948,8 @@ static int valid_native_regs(struct user_pt_regs *regs) */ int valid_user_regs(struct user_pt_regs *regs, struct task_struct *task) { - if (!test_tsk_thread_flag(task, TIF_SINGLESTEP)) - regs->pstate &= ~DBG_SPSR_SS; + /* https://lore.kernel.org/lkml/20191118131525.GA4180@willie-the-truck */ + user_regs_reset_single_step(regs, task); if (is_compat_thread(task_thread_info(task))) return valid_compat_regs(regs); diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index dd2cdc0d5be2..ddb757b2c3e5 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -782,7 +782,6 @@ static void setup_restart_syscall(struct pt_regs *regs) */ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) { - struct task_struct *tsk = current; sigset_t *oldset = sigmask_to_save(); int usig = ksig->sig; int ret; @@ -806,14 +805,8 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) */ ret |= !valid_user_regs(®s->user_regs, current); - /* - * Fast forward the stepping logic so we step into the signal - * handler. - */ - if (!ret) - user_fastforward_single_step(tsk); - - signal_setup_done(ret, ksig, 0); + /* Step into the signal handler if we are stepping */ + signal_setup_done(ret, ksig, test_thread_flag(TIF_SINGLESTEP)); } /* diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c index 871c739f060a..1457a0ba83db 100644 --- a/arch/arm64/kernel/syscall.c +++ b/arch/arm64/kernel/syscall.c @@ -50,6 +50,9 @@ static void invoke_syscall(struct pt_regs *regs, unsigned int scno, ret = do_ni_syscall(regs, scno); } + if (is_compat_task()) + ret = lower_32_bits(ret); + regs->regs[0] = ret; } @@ -121,7 +124,7 @@ static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr, if (!has_syscall_work(flags) && !IS_ENABLED(CONFIG_DEBUG_RSEQ)) { local_daif_mask(); flags = current_thread_info()->flags; - if (!has_syscall_work(flags)) { + if (!has_syscall_work(flags) && !(flags & _TIF_SINGLESTEP)) { /* * We're off to userspace, where interrupts are * always enabled after we restore the flags from diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index e1af25dbc57e..8d0374ffdd2d 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -172,9 +172,6 @@ SECTIONS *(.altinstructions) __alt_instructions_end = .; } - .altinstr_replacement : { - *(.altinstr_replacement) - } . = ALIGN(PAGE_SIZE); __inittext_end = .; diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 8c92e095f8bb..d42f79a33e91 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -35,7 +35,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_CHR_DEV_OSST=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index 9a33c1c006a1..cf8103fa2f34 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -334,7 +334,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index 7fdbc797a05d..5636288a4b45 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -319,7 +319,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index f1763405a539..015a7f401ffd 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -334,7 +334,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index 91154d6acb31..1209430e61e1 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -316,7 +316,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index c398c4a94d95..a41b16067f5c 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -318,7 +318,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index 350d004559be..8af104a8c000 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -325,7 +325,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index b838dd820348..354ff30e22c9 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -358,7 +358,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index 3f8dd61559cf..eac7685cea42 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -315,7 +315,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index ae3b2d4f636c..0f38c4a3c87a 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -316,7 +316,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index cd61ef14b582..6ede6869db1c 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -324,7 +324,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index 151f5371cd3d..8644c4789938 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -313,7 +313,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index 1dcb0ee1fe98..f2fd0da2346e 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -313,7 +313,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SAS_ATTRS=m diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c index 3c5def10d486..caa260f877f2 100644 --- a/arch/m68k/kernel/setup_no.c +++ b/arch/m68k/kernel/setup_no.c @@ -139,7 +139,8 @@ void __init setup_arch(char **cmdline_p) pr_debug("MEMORY -> ROMFS=0x%p-0x%06lx MEM=0x%06lx-0x%06lx\n ", __bss_stop, memory_start, memory_start, memory_end); - memblock_add(memory_start, memory_end - memory_start); + memblock_add(_rambase, memory_end - _rambase); + memblock_reserve(_rambase, memory_start - _rambase); /* Keep a copy of command line */ *cmdline_p = &command_line[0]; diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c index 6cb1e41d58d0..70a5f55ea664 100644 --- a/arch/m68k/mm/mcfmmu.c +++ b/arch/m68k/mm/mcfmmu.c @@ -164,7 +164,7 @@ void __init cf_bootmem_alloc(void) m68k_memory[0].addr = _rambase; m68k_memory[0].size = _ramend - _rambase; - memblock_add(m68k_memory[0].addr, m68k_memory[0].size); + memblock_add_node(m68k_memory[0].addr, m68k_memory[0].size, 0); /* compute total pages in system */ num_pages = PFN_DOWN(_ramend - _rambase); diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index f14ad0538f4e..eea9b613bb74 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -112,7 +112,6 @@ CONFIG_BLK_DEV_TC86C001=m CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_CHR_DEV_SCH=m CONFIG_ATA=y diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig index 7a7af706e898..c5f66b7f2b22 100644 --- a/arch/mips/configs/fuloong2e_defconfig +++ b/arch/mips/configs/fuloong2e_defconfig @@ -99,7 +99,6 @@ CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOWLEVEL is not set diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 82d942a6026e..638d7cf5ef01 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -99,7 +99,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_CHR_DEV_SCH=m CONFIG_SCSI_CONSTANTS=y diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 370884018aad..7b1fab518317 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -50,7 +50,6 @@ CONFIG_RAID_ATTRS=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index 328d4dfeb4cb..982b990469af 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -191,7 +191,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SCAN_ASYNC=y CONFIG_SCSI_FC_ATTRS=y diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 59eedf55419d..211bd3d6e6cb 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -239,7 +239,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_CHR_DEV_OSST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig index 8ef612552a19..62b1969b4f55 100644 --- a/arch/mips/configs/malta_kvm_defconfig +++ b/arch/mips/configs/malta_kvm_defconfig @@ -247,7 +247,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_CHR_DEV_OSST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y diff --git a/arch/mips/configs/malta_kvm_guest_defconfig b/arch/mips/configs/malta_kvm_guest_defconfig index d2a008c9907c..9185e0a0aa45 100644 --- a/arch/mips/configs/malta_kvm_guest_defconfig +++ b/arch/mips/configs/malta_kvm_guest_defconfig @@ -245,7 +245,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_CHR_DEV_OSST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig index 970df6d42728..636311d67a53 100644 --- a/arch/mips/configs/maltaup_xpa_defconfig +++ b/arch/mips/configs/maltaup_xpa_defconfig @@ -245,7 +245,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_CHR_DEV_OSST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 2c7adea7638f..30d7c3db884e 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -203,7 +203,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SCAN_ASYNC=y CONFIG_SCSI_FC_ATTRS=y diff --git a/arch/powerpc/configs/85xx-hw.config b/arch/powerpc/configs/85xx-hw.config index 9575a38c9155..b507df6ac69f 100644 --- a/arch/powerpc/configs/85xx-hw.config +++ b/arch/powerpc/configs/85xx-hw.config @@ -2,7 +2,6 @@ CONFIG_AQUANTIA_PHY=y CONFIG_AT803X_PHY=y CONFIG_ATA=y CONFIG_BLK_DEV_SD=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_BLK_DEV_SR=y CONFIG_BROADCOM_PHY=y CONFIG_C293_PCIE=y diff --git a/arch/powerpc/configs/amigaone_defconfig b/arch/powerpc/configs/amigaone_defconfig index cf94d28d0e31..340140160c7b 100644 --- a/arch/powerpc/configs/amigaone_defconfig +++ b/arch/powerpc/configs/amigaone_defconfig @@ -47,7 +47,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SYM53C8XX_2=y diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig index 9ff493dd8439..6c5a4414e9ee 100644 --- a/arch/powerpc/configs/chrp32_defconfig +++ b/arch/powerpc/configs/chrp32_defconfig @@ -45,7 +45,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SYM53C8XX_2=y diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index fbfcc85e4dc0..a68c7f3af10e 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -62,7 +62,6 @@ CONFIG_CDROM_PKTCDVD=m CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=y diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index 2975e64629aa..161351a18517 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -41,7 +41,6 @@ CONFIG_BLK_DEV_RAM_SIZE=8192 # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_IPR=y CONFIG_ATA=y diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index 4b6d31d4474e..08b7f4cef243 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -60,7 +60,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_CHR_DEV_OSST=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=y CONFIG_SCSI_CONSTANTS=y diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index 4e6e95f92646..5cad09f93562 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -119,7 +119,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_FC_ATTRS=y diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig index 6658cceb928c..2a7c53cc2f83 100644 --- a/arch/powerpc/configs/powernv_defconfig +++ b/arch/powerpc/configs/powernv_defconfig @@ -111,7 +111,6 @@ CONFIG_BLK_DEV_NVME=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SCAN_ASYNC=y diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index b250e6f5a7ca..5569d36066dc 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -110,7 +110,6 @@ CONFIG_VIRTIO_BLK=m CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_FC_ATTRS=y diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig index 0d746774c2bd..33a01a9e86be 100644 --- a/arch/powerpc/configs/ppc64e_defconfig +++ b/arch/powerpc/configs/ppc64e_defconfig @@ -60,7 +60,6 @@ CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_FC_ATTRS=y diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig index 9dca4cffa623..1372a1a7517a 100644 --- a/arch/powerpc/configs/ppc6xx_defconfig +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -372,7 +372,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_CHR_DEV_OSST=m CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=m CONFIG_SCSI_ENCLOSURE=m diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 26126b4d4de3..d58686a66388 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -97,7 +97,6 @@ CONFIG_VIRTIO_BLK=m CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_FC_ATTRS=y diff --git a/arch/powerpc/configs/skiroot_defconfig b/arch/powerpc/configs/skiroot_defconfig index 1253482a67c0..2e25b264f70f 100644 --- a/arch/powerpc/configs/skiroot_defconfig +++ b/arch/powerpc/configs/skiroot_defconfig @@ -83,7 +83,6 @@ CONFIG_EEPROM_AT24=m # CONFIG_OCXL is not set CONFIG_BLK_DEV_SD=m CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SCAN_ASYNC=y diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index 3f91ccaa9c74..4ea0cca52e16 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -86,7 +86,7 @@ static void *__init alloc_shared_lppaca(unsigned long size, unsigned long align, * This is very early in boot, so no harm done if the kernel crashes at * this point. */ - BUG_ON(shared_lppaca_size >= shared_lppaca_total_size); + BUG_ON(shared_lppaca_size > shared_lppaca_total_size); return ptr; } diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c index ae7fca40e5b3..66f307e873dc 100644 --- a/arch/powerpc/mm/book3s64/pkeys.c +++ b/arch/powerpc/mm/book3s64/pkeys.c @@ -367,12 +367,14 @@ static bool pkey_access_permitted(int pkey, bool write, bool execute) return true; pkey_shift = pkeyshift(pkey); - if (execute && !(read_iamr() & (IAMR_EX_BIT << pkey_shift))) - return true; + if (execute) + return !(read_iamr() & (IAMR_EX_BIT << pkey_shift)); - amr = read_amr(); /* Delay reading amr until absolutely needed */ - return ((!write && !(amr & (AMR_RD_BIT << pkey_shift))) || - (write && !(amr & (AMR_WR_BIT << pkey_shift)))); + amr = read_amr(); + if (write) + return !(amr & (AMR_WR_BIT << pkey_shift)); + + return !(amr & (AMR_RD_BIT << pkey_shift)); } bool arch_pte_access_permitted(u64 pte, bool write, bool execute) diff --git a/arch/riscv/include/asm/thread_info.h b/arch/riscv/include/asm/thread_info.h index 905372d7eeb8..3df9a82bdbfd 100644 --- a/arch/riscv/include/asm/thread_info.h +++ b/arch/riscv/include/asm/thread_info.h @@ -12,7 +12,11 @@ #include /* thread information allocation */ +#ifdef CONFIG_64BIT +#define THREAD_SIZE_ORDER (2) +#else #define THREAD_SIZE_ORDER (1) +#endif #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) #ifndef __ASSEMBLY__ diff --git a/arch/sh/configs/sh03_defconfig b/arch/sh/configs/sh03_defconfig index e5beb625ab88..87db9a84b5ec 100644 --- a/arch/sh/configs/sh03_defconfig +++ b/arch/sh/configs/sh03_defconfig @@ -46,7 +46,6 @@ CONFIG_BLK_DEV_IDETAPE=m CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig index 6c325d53a20a..bde4d21a8ac8 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -73,7 +73,6 @@ CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig index 59ce9ed58430..18806b4fb26a 100644 --- a/arch/x86/configs/i386_defconfig +++ b/arch/x86/configs/i386_defconfig @@ -137,7 +137,6 @@ CONFIG_CONNECTOR=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=y diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index d0a5ffeae8df..3087c5e351e7 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -136,7 +136,6 @@ CONFIG_CONNECTOR=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=y diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index 44c48e34d799..00eac7f1529b 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -619,6 +619,11 @@ static inline void switch_fpu_finish(struct fpu *new_fpu) * MXCSR and XCR definitions: */ +static inline void ldmxcsr(u32 mxcsr) +{ + asm volatile("ldmxcsr %0" :: "m" (mxcsr)); +} + extern unsigned int mxcsr_feature_mask; #define XCR_XFEATURE_ENABLED_MASK 0x00000000 diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 2c5676b0a6e7..18c0dca08163 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -446,12 +446,10 @@ static int x86_vector_activate(struct irq_domain *dom, struct irq_data *irqd, trace_vector_activate(irqd->irq, apicd->is_managed, apicd->can_reserve, reserve); - /* Nothing to do for fixed assigned vectors */ - if (!apicd->can_reserve && !apicd->is_managed) - return 0; - raw_spin_lock_irqsave(&vector_lock, flags); - if (reserve || irqd_is_managed_and_shutdown(irqd)) + if (!apicd->can_reserve && !apicd->is_managed) + assign_irq_vector_any_locked(irqd); + else if (reserve || irqd_is_managed_and_shutdown(irqd)) vector_assign_managed_shutdown(irqd); else if (apicd->is_managed) ret = activate_managed(irqd); @@ -769,20 +767,10 @@ void lapic_offline(void) static int apic_set_affinity(struct irq_data *irqd, const struct cpumask *dest, bool force) { - struct apic_chip_data *apicd = apic_chip_data(irqd); int err; - /* - * Core code can call here for inactive interrupts. For inactive - * interrupts which use managed or reservation mode there is no - * point in going through the vector assignment right now as the - * activation will assign a vector which fits the destination - * cpumask. Let the core code store the destination mask and be - * done with it. - */ - if (!irqd_is_activated(irqd) && - (apicd->is_managed || apicd->can_reserve)) - return IRQ_SET_MASK_OK; + if (WARN_ON_ONCE(!irqd_is_activated(irqd))) + return -EIO; raw_spin_lock(&vector_lock); cpumask_and(vector_searchmask, dest, cpu_online_mask); diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 12c70840980e..cd8839027f66 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -101,6 +101,12 @@ void kernel_fpu_begin(void) copy_fpregs_to_fpstate(¤t->thread.fpu); } __cpu_invalidate_fpregs_state(); + + if (boot_cpu_has(X86_FEATURE_XMM)) + ldmxcsr(MXCSR_DEFAULT); + + if (boot_cpu_has(X86_FEATURE_FPU)) + asm volatile ("fninit"); } EXPORT_SYMBOL_GPL(kernel_fpu_begin); diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index c94fec268ef2..755eb26cbec0 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -1017,7 +1017,7 @@ int copy_xstate_to_kernel(void *kbuf, struct xregs_state *xsave, unsigned int of copy_part(offsetof(struct fxregs_state, st_space), 128, &xsave->i387.st_space, &kbuf, &offset_start, &count); if (header.xfeatures & XFEATURE_MASK_SSE) - copy_part(xstate_offsets[XFEATURE_MASK_SSE], 256, + copy_part(xstate_offsets[XFEATURE_SSE], 256, &xsave->i387.xmm_space, &kbuf, &offset_start, &count); /* * Fill xsave->i387.sw_reserved value for ptrace frame: diff --git a/block/blk-merge.c b/block/blk-merge.c index 50dce8cf4570..8a226eb0c291 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -157,17 +157,20 @@ static inline unsigned get_max_io_size(struct request_queue *q, return sectors & (lbs - 1); } -static unsigned get_max_segment_size(const struct request_queue *q, - unsigned offset) +static inline unsigned get_max_segment_size(const struct request_queue *q, + struct page *start_page, + unsigned long offset) { unsigned long mask = queue_segment_boundary(q); - /* default segment boundary mask means no boundary limit */ - if (mask == BLK_SEG_BOUNDARY_MASK) - return queue_max_segment_size(q); + offset = mask & (page_to_phys(start_page) + offset); - return min_t(unsigned long, mask - (mask & offset) + 1, - queue_max_segment_size(q)); + /* + * overflow may be triggered in case of zero page physical address + * on 32bit arch, use queue's max segment size when that happens. + */ + return min_not_zero(mask - offset + 1, + (unsigned long)queue_max_segment_size(q)); } /** @@ -201,7 +204,8 @@ static bool bvec_split_segs(const struct request_queue *q, unsigned seg_size = 0; while (len && *nsegs < max_segs) { - seg_size = get_max_segment_size(q, bv->bv_offset + total_len); + seg_size = get_max_segment_size(q, bv->bv_page, + bv->bv_offset + total_len); seg_size = min(seg_size, len); (*nsegs)++; @@ -404,7 +408,8 @@ static unsigned blk_bvec_map_sg(struct request_queue *q, while (nbytes > 0) { unsigned offset = bvec->bv_offset + total; - unsigned len = min(get_max_segment_size(q, offset), nbytes); + unsigned len = min(get_max_segment_size(q, bvec->bv_page, + offset), nbytes); struct page *page = bvec->bv_page; /* diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index b3f2ba483992..121f4c1e0697 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -125,6 +125,9 @@ static const char *const blk_queue_flag_name[] = { QUEUE_FLAG_NAME(REGISTERED), QUEUE_FLAG_NAME(SCSI_PASSTHROUGH), QUEUE_FLAG_NAME(QUIESCED), + QUEUE_FLAG_NAME(PCI_P2PDMA), + QUEUE_FLAG_NAME(ZONE_RESETALL), + QUEUE_FLAG_NAME(RQ_ALLOC_TIME), }; #undef QUEUE_FLAG_NAME diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c index d7f43d4ea925..e5fae4e838c0 100644 --- a/crypto/asymmetric_keys/public_key.c +++ b/crypto/asymmetric_keys/public_key.c @@ -119,6 +119,7 @@ static int software_key_query(const struct kernel_pkey_params *params, if (IS_ERR(tfm)) return PTR_ERR(tfm); + ret = -ENOMEM; key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen, GFP_KERNEL); if (!key) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index e63fd7bfd3a5..5bcb4c01ec5f 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -336,6 +336,25 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Precision 7510"), }, }, + { + .callback = video_detect_force_native, + .ident = "Acer Aspire 5738z", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"), + DMI_MATCH(DMI_BOARD_NAME, "JV50"), + }, + }, + { + /* https://bugzilla.kernel.org/show_bug.cgi?id=207835 */ + .callback = video_detect_force_native, + .ident = "Acer TravelMate 5735Z", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5735Z"), + DMI_MATCH(DMI_BOARD_NAME, "BA51_MV"), + }, + }, /* * Desktops which falsely report a backlight and which our heuristics diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index e72843fe41df..e16afa27700d 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -457,29 +457,31 @@ static ssize_t regmap_cache_only_write_file(struct file *file, { struct regmap *map = container_of(file->private_data, struct regmap, cache_only); - ssize_t result; - bool was_enabled, require_sync = false; + bool new_val, require_sync = false; int err; + err = kstrtobool_from_user(user_buf, count, &new_val); + /* Ignore malforned data like debugfs_write_file_bool() */ + if (err) + return count; + + err = debugfs_file_get(file->f_path.dentry); + if (err) + return err; + map->lock(map->lock_arg); - was_enabled = map->cache_only; - - result = debugfs_write_file_bool(file, user_buf, count, ppos); - if (result < 0) { - map->unlock(map->lock_arg); - return result; - } - - if (map->cache_only && !was_enabled) { + if (new_val && !map->cache_only) { dev_warn(map->dev, "debugfs cache_only=Y forced\n"); add_taint(TAINT_USER, LOCKDEP_STILL_OK); - } else if (!map->cache_only && was_enabled) { + } else if (!new_val && map->cache_only) { dev_warn(map->dev, "debugfs cache_only=N forced: syncing cache\n"); require_sync = true; } + map->cache_only = new_val; map->unlock(map->lock_arg); + debugfs_file_put(file->f_path.dentry); if (require_sync) { err = regcache_sync(map); @@ -487,7 +489,7 @@ static ssize_t regmap_cache_only_write_file(struct file *file, dev_err(map->dev, "Failed to sync cache %d\n", err); } - return result; + return count; } static const struct file_operations regmap_cache_only_fops = { @@ -502,28 +504,32 @@ static ssize_t regmap_cache_bypass_write_file(struct file *file, { struct regmap *map = container_of(file->private_data, struct regmap, cache_bypass); - ssize_t result; - bool was_enabled; + bool new_val; + int err; + + err = kstrtobool_from_user(user_buf, count, &new_val); + /* Ignore malforned data like debugfs_write_file_bool() */ + if (err) + return count; + + err = debugfs_file_get(file->f_path.dentry); + if (err) + return err; map->lock(map->lock_arg); - was_enabled = map->cache_bypass; - - result = debugfs_write_file_bool(file, user_buf, count, ppos); - if (result < 0) - goto out; - - if (map->cache_bypass && !was_enabled) { + if (new_val && !map->cache_bypass) { dev_warn(map->dev, "debugfs cache_bypass=Y forced\n"); add_taint(TAINT_USER, LOCKDEP_STILL_OK); - } else if (!map->cache_bypass && was_enabled) { + } else if (!new_val && map->cache_bypass) { dev_warn(map->dev, "debugfs cache_bypass=N forced\n"); } + map->cache_bypass = new_val; -out: map->unlock(map->lock_arg); + debugfs_file_put(file->f_path.dentry); - return result; + return count; } static const struct file_operations regmap_cache_bypass_fops = { diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 1bf4a908a0bd..36d49159140f 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -2023,7 +2023,8 @@ static ssize_t hot_add_show(struct class *class, return ret; return scnprintf(buf, PAGE_SIZE, "%d\n", ret); } -static CLASS_ATTR_RO(hot_add); +static struct class_attribute class_attr_hot_add = + __ATTR(hot_add, 0400, hot_add_show, NULL); static ssize_t hot_remove_store(struct class *class, struct class_attribute *attr, diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 553c0e279621..f8bc052cd853 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -70,11 +70,13 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = { * @child_needs_resume: runtime resume needed for child on resume from suspend * @disable_on_idle: status flag used for disabling modules with resets * @idle_work: work structure used to perform delayed idle on a module - * @clk_enable_quirk: module specific clock enable quirk - * @clk_disable_quirk: module specific clock disable quirk + * @pre_reset_quirk: module specific pre-reset quirk + * @post_reset_quirk: module specific post-reset quirk * @reset_done_quirk: module specific reset done quirk * @module_enable_quirk: module specific enable quirk * @module_disable_quirk: module specific disable quirk + * @module_unlock_quirk: module specific sysconfig unlock quirk + * @module_lock_quirk: module specific sysconfig lock quirk */ struct sysc { struct device *dev; @@ -97,11 +99,13 @@ struct sysc { unsigned int needs_resume:1; unsigned int child_needs_resume:1; struct delayed_work idle_work; - void (*clk_enable_quirk)(struct sysc *sysc); - void (*clk_disable_quirk)(struct sysc *sysc); + void (*pre_reset_quirk)(struct sysc *sysc); + void (*post_reset_quirk)(struct sysc *sysc); void (*reset_done_quirk)(struct sysc *sysc); void (*module_enable_quirk)(struct sysc *sysc); void (*module_disable_quirk)(struct sysc *sysc); + void (*module_unlock_quirk)(struct sysc *sysc); + void (*module_lock_quirk)(struct sysc *sysc); }; static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np, @@ -182,6 +186,34 @@ static u32 sysc_read_sysstatus(struct sysc *ddata) return sysc_read(ddata, offset); } +/* Poll on reset status */ +static int sysc_wait_softreset(struct sysc *ddata) +{ + u32 sysc_mask, syss_done, rstval; + int syss_offset, error = 0; + + syss_offset = ddata->offsets[SYSC_SYSSTATUS]; + sysc_mask = BIT(ddata->cap->regbits->srst_shift); + + if (ddata->cfg.quirks & SYSS_QUIRK_RESETDONE_INVERTED) + syss_done = 0; + else + syss_done = ddata->cfg.syss_mask; + + if (syss_offset >= 0) { + error = readx_poll_timeout_atomic(sysc_read_sysstatus, ddata, + rstval, (rstval & ddata->cfg.syss_mask) == + syss_done, 100, MAX_MODULE_SOFTRESET_WAIT); + + } else if (ddata->cfg.quirks & SYSC_QUIRK_RESET_STATUS) { + error = readx_poll_timeout_atomic(sysc_read_sysconfig, ddata, + rstval, !(rstval & sysc_mask), + 100, MAX_MODULE_SOFTRESET_WAIT); + } + + return error; +} + static int sysc_add_named_clock_from_child(struct sysc *ddata, const char *name, const char *optfck_name) @@ -863,6 +895,22 @@ static void sysc_show_registers(struct sysc *ddata) buf); } +/** + * sysc_write_sysconfig - handle sysconfig quirks for register write + * @ddata: device driver data + * @value: register value + */ +static void sysc_write_sysconfig(struct sysc *ddata, u32 value) +{ + if (ddata->module_unlock_quirk) + ddata->module_unlock_quirk(ddata); + + sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], value); + + if (ddata->module_lock_quirk) + ddata->module_lock_quirk(ddata); +} + #define SYSC_IDLE_MASK (SYSC_NR_IDLEMODES - 1) #define SYSC_CLOCACT_ICK 2 @@ -872,8 +920,34 @@ static int sysc_enable_module(struct device *dev) struct sysc *ddata; const struct sysc_regbits *regbits; u32 reg, idlemodes, best_mode; + int error; ddata = dev_get_drvdata(dev); + + /* + * Some modules like DSS reset automatically on idle. Enable optional + * reset clocks and wait for OCP softreset to complete. + */ + if (ddata->cfg.quirks & SYSC_QUIRK_OPT_CLKS_IN_RESET) { + error = sysc_enable_opt_clocks(ddata); + if (error) { + dev_err(ddata->dev, + "Optional clocks failed for enable: %i\n", + error); + return error; + } + } + error = sysc_wait_softreset(ddata); + if (error) + dev_warn(ddata->dev, "OCP softreset timed out\n"); + if (ddata->cfg.quirks & SYSC_QUIRK_OPT_CLKS_IN_RESET) + sysc_disable_opt_clocks(ddata); + + /* + * Some subsystem private interconnects, like DSS top level module, + * need only the automatic OCP softreset handling with no sysconfig + * register bits to configure. + */ if (ddata->offsets[SYSC_SYSCONFIG] == -ENODEV) return 0; @@ -912,7 +986,7 @@ static int sysc_enable_module(struct device *dev) reg &= ~(SYSC_IDLE_MASK << regbits->sidle_shift); reg |= best_mode << regbits->sidle_shift; - sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg); + sysc_write_sysconfig(ddata, reg); set_midle: /* Set MIDLE mode */ @@ -931,14 +1005,14 @@ set_midle: reg &= ~(SYSC_IDLE_MASK << regbits->midle_shift); reg |= best_mode << regbits->midle_shift; - sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg); + sysc_write_sysconfig(ddata, reg); set_autoidle: /* Autoidle bit must enabled separately if available */ if (regbits->autoidle_shift >= 0 && ddata->cfg.sysc_val & BIT(regbits->autoidle_shift)) { reg |= 1 << regbits->autoidle_shift; - sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg); + sysc_write_sysconfig(ddata, reg); } /* Flush posted write */ @@ -999,7 +1073,7 @@ static int sysc_disable_module(struct device *dev) reg &= ~(SYSC_IDLE_MASK << regbits->midle_shift); reg |= best_mode << regbits->midle_shift; - sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg); + sysc_write_sysconfig(ddata, reg); set_sidle: /* Set SIDLE mode */ @@ -1022,7 +1096,7 @@ set_sidle: if (regbits->autoidle_shift >= 0 && ddata->cfg.sysc_val & BIT(regbits->autoidle_shift)) reg |= 1 << regbits->autoidle_shift; - sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg); + sysc_write_sysconfig(ddata, reg); /* Flush posted write */ sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]); @@ -1171,7 +1245,8 @@ static int __maybe_unused sysc_noirq_suspend(struct device *dev) ddata = dev_get_drvdata(dev); - if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE) + if (ddata->cfg.quirks & + (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE)) return 0; return pm_runtime_force_suspend(dev); @@ -1183,7 +1258,8 @@ static int __maybe_unused sysc_noirq_resume(struct device *dev) ddata = dev_get_drvdata(dev); - if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE) + if (ddata->cfg.quirks & + (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE)) return 0; return pm_runtime_force_resume(dev); @@ -1231,16 +1307,16 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_QUIRK_LEGACY_IDLE), SYSC_QUIRK("sham", 0, 0x100, 0x110, 0x114, 0x40000c03, 0xffffffff, SYSC_QUIRK_LEGACY_IDLE), - SYSC_QUIRK("smartreflex", 0, -1, 0x24, -1, 0x00000000, 0xffffffff, + SYSC_QUIRK("smartreflex", 0, -ENODEV, 0x24, -ENODEV, 0x00000000, 0xffffffff, SYSC_QUIRK_LEGACY_IDLE), - SYSC_QUIRK("smartreflex", 0, -1, 0x38, -1, 0x00000000, 0xffffffff, + SYSC_QUIRK("smartreflex", 0, -ENODEV, 0x38, -ENODEV, 0x00000000, 0xffffffff, SYSC_QUIRK_LEGACY_IDLE), SYSC_QUIRK("timer", 0, 0, 0x10, 0x14, 0x00000015, 0xffffffff, 0), /* Some timers on omap4 and later */ - SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x50002100, 0xffffffff, + SYSC_QUIRK("timer", 0, 0, 0x10, -ENODEV, 0x50002100, 0xffffffff, 0), - SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x4fff1301, 0xffff00ff, + SYSC_QUIRK("timer", 0, 0, 0x10, -ENODEV, 0x4fff1301, 0xffff00ff, 0), SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000046, 0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE), @@ -1253,19 +1329,27 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE), /* Quirks that need to be set based on the module address */ - SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -1, 0x50000800, 0xffffffff, + SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -ENODEV, 0x50000800, 0xffffffff, SYSC_QUIRK_EXT_OPT_CLOCK | SYSC_QUIRK_NO_RESET_ON_INIT | SYSC_QUIRK_SWSUP_SIDLE), /* Quirks that need to be set based on detected module */ - SYSC_QUIRK("aess", 0, 0, 0x10, -1, 0x40000000, 0xffffffff, + SYSC_QUIRK("aess", 0, 0, 0x10, -ENODEV, 0x40000000, 0xffffffff, SYSC_MODULE_QUIRK_AESS), - SYSC_QUIRK("dcan", 0x48480000, 0x20, -1, -1, 0xa3170504, 0xffffffff, + SYSC_QUIRK("dcan", 0x48480000, 0x20, -ENODEV, -ENODEV, 0xa3170504, 0xffffffff, SYSC_QUIRK_CLKDM_NOAUTO), - SYSC_QUIRK("dwc3", 0x48880000, 0, 0x10, -1, 0x500a0200, 0xffffffff, + SYSC_QUIRK("dss", 0x4832a000, 0, 0x10, 0x14, 0x00000020, 0xffffffff, + SYSC_QUIRK_OPT_CLKS_IN_RESET), + SYSC_QUIRK("dss", 0x58000000, 0, -ENODEV, 0x14, 0x00000040, 0xffffffff, + SYSC_QUIRK_OPT_CLKS_IN_RESET), + SYSC_QUIRK("dss", 0x58000000, 0, -ENODEV, 0x14, 0x00000061, 0xffffffff, + SYSC_QUIRK_OPT_CLKS_IN_RESET), + SYSC_QUIRK("dwc3", 0x48880000, 0, 0x10, -ENODEV, 0x500a0200, 0xffffffff, SYSC_QUIRK_CLKDM_NOAUTO), - SYSC_QUIRK("dwc3", 0x488c0000, 0, 0x10, -1, 0x500a0200, 0xffffffff, + SYSC_QUIRK("dwc3", 0x488c0000, 0, 0x10, -ENODEV, 0x500a0200, 0xffffffff, SYSC_QUIRK_CLKDM_NOAUTO), + SYSC_QUIRK("hdmi", 0, 0, 0x10, -ENODEV, 0x50030200, 0xffffffff, + SYSC_QUIRK_OPT_CLKS_NEEDED), SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x00000006, 0xffffffff, SYSC_MODULE_QUIRK_HDQ1W), SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x0000000a, 0xffffffff, @@ -1278,12 +1362,18 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_MODULE_QUIRK_I2C), SYSC_QUIRK("i2c", 0, 0, 0x10, 0x90, 0x5040000a, 0xfffff0f0, SYSC_MODULE_QUIRK_I2C), - SYSC_QUIRK("gpu", 0x50000000, 0x14, -1, -1, 0x00010201, 0xffffffff, 0), - SYSC_QUIRK("gpu", 0x50000000, 0xfe00, 0xfe10, -1, 0x40000000 , 0xffffffff, + SYSC_QUIRK("gpu", 0x50000000, 0x14, -ENODEV, -ENODEV, 0x00010201, 0xffffffff, 0), + SYSC_QUIRK("gpu", 0x50000000, 0xfe00, 0xfe10, -ENODEV, 0x40000000 , 0xffffffff, SYSC_MODULE_QUIRK_SGX), + SYSC_QUIRK("rtc", 0, 0x74, 0x78, -ENODEV, 0x4eb01908, 0xffff00f0, + SYSC_MODULE_QUIRK_RTC_UNLOCK), + SYSC_QUIRK("tptc", 0, 0, 0x10, -ENODEV, 0x40006c00, 0xffffefff, + SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), + SYSC_QUIRK("tptc", 0, 0, -ENODEV, -ENODEV, 0x40007c00, 0xffffffff, + SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050, 0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), - SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -1, 0x4ea2080d, 0xffffffff, + SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -ENODEV, 0x4ea2080d, 0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0, SYSC_MODULE_QUIRK_WDT), @@ -1292,57 +1382,68 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_MODULE_QUIRK_WDT | SYSC_QUIRK_SWSUP_SIDLE), #ifdef DEBUG - SYSC_QUIRK("adc", 0, 0, 0x10, -1, 0x47300001, 0xffffffff, 0), - SYSC_QUIRK("atl", 0, 0, -1, -1, 0x0a070100, 0xffffffff, 0), - SYSC_QUIRK("cm", 0, 0, -1, -1, 0x40000301, 0xffffffff, 0), - SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0), + SYSC_QUIRK("adc", 0, 0, 0x10, -ENODEV, 0x47300001, 0xffffffff, 0), + SYSC_QUIRK("atl", 0, 0, -ENODEV, -ENODEV, 0x0a070100, 0xffffffff, 0), + SYSC_QUIRK("cm", 0, 0, -ENODEV, -ENODEV, 0x40000301, 0xffffffff, 0), + SYSC_QUIRK("control", 0, 0, 0x10, -ENODEV, 0x40000900, 0xffffffff, 0), SYSC_QUIRK("cpgmac", 0, 0x1200, 0x1208, 0x1204, 0x4edb1902, 0xffff00f0, 0), - SYSC_QUIRK("dcan", 0, 0x20, -1, -1, 0xa3170504, 0xffffffff, 0), - SYSC_QUIRK("dcan", 0, 0x20, -1, -1, 0x4edb1902, 0xffffffff, 0), - SYSC_QUIRK("dmic", 0, 0, 0x10, -1, 0x50010000, 0xffffffff, 0), - SYSC_QUIRK("dwc3", 0, 0, 0x10, -1, 0x500a0200, 0xffffffff, 0), + SYSC_QUIRK("dcan", 0, 0x20, -ENODEV, -ENODEV, 0xa3170504, 0xffffffff, 0), + SYSC_QUIRK("dcan", 0, 0x20, -ENODEV, -ENODEV, 0x4edb1902, 0xffffffff, 0), + SYSC_QUIRK("dispc", 0x4832a400, 0, 0x10, 0x14, 0x00000030, 0xffffffff, 0), + SYSC_QUIRK("dispc", 0x58001000, 0, 0x10, 0x14, 0x00000040, 0xffffffff, 0), + SYSC_QUIRK("dispc", 0x58001000, 0, 0x10, 0x14, 0x00000051, 0xffffffff, 0), + SYSC_QUIRK("dmic", 0, 0, 0x10, -ENODEV, 0x50010000, 0xffffffff, 0), + SYSC_QUIRK("dsi", 0x58004000, 0, 0x10, 0x14, 0x00000030, 0xffffffff, 0), + SYSC_QUIRK("dsi", 0x58005000, 0, 0x10, 0x14, 0x00000030, 0xffffffff, 0), + SYSC_QUIRK("dsi", 0x58005000, 0, 0x10, 0x14, 0x00000040, 0xffffffff, 0), + SYSC_QUIRK("dsi", 0x58009000, 0, 0x10, 0x14, 0x00000040, 0xffffffff, 0), + SYSC_QUIRK("dwc3", 0, 0, 0x10, -ENODEV, 0x500a0200, 0xffffffff, 0), SYSC_QUIRK("d2d", 0x4a0b6000, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0), SYSC_QUIRK("d2d", 0x4a0cd000, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0), - SYSC_QUIRK("epwmss", 0, 0, 0x4, -1, 0x47400001, 0xffffffff, 0), - SYSC_QUIRK("gpu", 0, 0x1fc00, 0x1fc10, -1, 0, 0, 0), - SYSC_QUIRK("gpu", 0, 0xfe00, 0xfe10, -1, 0x40000000 , 0xffffffff, 0), + SYSC_QUIRK("epwmss", 0, 0, 0x4, -ENODEV, 0x47400001, 0xffffffff, 0), + SYSC_QUIRK("gpu", 0, 0x1fc00, 0x1fc10, -ENODEV, 0, 0, 0), + SYSC_QUIRK("gpu", 0, 0xfe00, 0xfe10, -ENODEV, 0x40000000 , 0xffffffff, 0), + SYSC_QUIRK("hdmi", 0, 0, 0x10, -ENODEV, 0x50031d00, 0xffffffff, 0), SYSC_QUIRK("hsi", 0, 0, 0x10, 0x14, 0x50043101, 0xffffffff, 0), - SYSC_QUIRK("iss", 0, 0, 0x10, -1, 0x40000101, 0xffffffff, 0), - SYSC_QUIRK("lcdc", 0, 0, 0x54, -1, 0x4f201000, 0xffffffff, 0), - SYSC_QUIRK("mcasp", 0, 0, 0x4, -1, 0x44306302, 0xffffffff, 0), - SYSC_QUIRK("mcasp", 0, 0, 0x4, -1, 0x44307b02, 0xffffffff, 0), - SYSC_QUIRK("mcbsp", 0, -1, 0x8c, -1, 0, 0, 0), - SYSC_QUIRK("mcspi", 0, 0, 0x10, -1, 0x40300a0b, 0xffff00ff, 0), + SYSC_QUIRK("iss", 0, 0, 0x10, -ENODEV, 0x40000101, 0xffffffff, 0), + SYSC_QUIRK("lcdc", 0, 0, 0x54, -ENODEV, 0x4f201000, 0xffffffff, 0), + SYSC_QUIRK("mcasp", 0, 0, 0x4, -ENODEV, 0x44306302, 0xffffffff, 0), + SYSC_QUIRK("mcasp", 0, 0, 0x4, -ENODEV, 0x44307b02, 0xffffffff, 0), + SYSC_QUIRK("mcbsp", 0, -ENODEV, 0x8c, -ENODEV, 0, 0, 0), + SYSC_QUIRK("mcspi", 0, 0, 0x10, -ENODEV, 0x40300a0b, 0xffff00ff, 0), SYSC_QUIRK("mcspi", 0, 0, 0x110, 0x114, 0x40300a0b, 0xffffffff, 0), - SYSC_QUIRK("mailbox", 0, 0, 0x10, -1, 0x00000400, 0xffffffff, 0), - SYSC_QUIRK("m3", 0, 0, -1, -1, 0x5f580105, 0x0fff0f00, 0), + SYSC_QUIRK("mailbox", 0, 0, 0x10, -ENODEV, 0x00000400, 0xffffffff, 0), + SYSC_QUIRK("m3", 0, 0, -ENODEV, -ENODEV, 0x5f580105, 0x0fff0f00, 0), SYSC_QUIRK("ocp2scp", 0, 0, 0x10, 0x14, 0x50060005, 0xfffffff0, 0), - SYSC_QUIRK("ocp2scp", 0, 0, -1, -1, 0x50060007, 0xffffffff, 0), - SYSC_QUIRK("padconf", 0, 0, 0x10, -1, 0x4fff0800, 0xffffffff, 0), - SYSC_QUIRK("padconf", 0, 0, -1, -1, 0x40001100, 0xffffffff, 0), - SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000100, 0xffffffff, 0), - SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x00004102, 0xffffffff, 0), - SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000400, 0xffffffff, 0), - SYSC_QUIRK("scm", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0), - SYSC_QUIRK("scm", 0, 0, -1, -1, 0x4e8b0100, 0xffffffff, 0), - SYSC_QUIRK("scm", 0, 0, -1, -1, 0x4f000100, 0xffffffff, 0), - SYSC_QUIRK("scm", 0, 0, -1, -1, 0x40000900, 0xffffffff, 0), - SYSC_QUIRK("scrm", 0, 0, -1, -1, 0x00000010, 0xffffffff, 0), - SYSC_QUIRK("sdio", 0, 0, 0x10, -1, 0x40202301, 0xffff0ff0, 0), + SYSC_QUIRK("ocp2scp", 0, 0, -ENODEV, -ENODEV, 0x50060007, 0xffffffff, 0), + SYSC_QUIRK("padconf", 0, 0, 0x10, -ENODEV, 0x4fff0800, 0xffffffff, 0), + SYSC_QUIRK("padconf", 0, 0, -ENODEV, -ENODEV, 0x40001100, 0xffffffff, 0), + SYSC_QUIRK("prcm", 0, 0, -ENODEV, -ENODEV, 0x40000100, 0xffffffff, 0), + SYSC_QUIRK("prcm", 0, 0, -ENODEV, -ENODEV, 0x00004102, 0xffffffff, 0), + SYSC_QUIRK("prcm", 0, 0, -ENODEV, -ENODEV, 0x40000400, 0xffffffff, 0), + SYSC_QUIRK("rfbi", 0x4832a800, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0), + SYSC_QUIRK("rfbi", 0x58002000, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0), + SYSC_QUIRK("scm", 0, 0, 0x10, -ENODEV, 0x40000900, 0xffffffff, 0), + SYSC_QUIRK("scm", 0, 0, -ENODEV, -ENODEV, 0x4e8b0100, 0xffffffff, 0), + SYSC_QUIRK("scm", 0, 0, -ENODEV, -ENODEV, 0x4f000100, 0xffffffff, 0), + SYSC_QUIRK("scm", 0, 0, -ENODEV, -ENODEV, 0x40000900, 0xffffffff, 0), + SYSC_QUIRK("scrm", 0, 0, -ENODEV, -ENODEV, 0x00000010, 0xffffffff, 0), + SYSC_QUIRK("sdio", 0, 0, 0x10, -ENODEV, 0x40202301, 0xffff0ff0, 0), SYSC_QUIRK("sdio", 0, 0x2fc, 0x110, 0x114, 0x31010000, 0xffffffff, 0), SYSC_QUIRK("sdma", 0, 0, 0x2c, 0x28, 0x00010900, 0xffffffff, 0), - SYSC_QUIRK("slimbus", 0, 0, 0x10, -1, 0x40000902, 0xffffffff, 0), - SYSC_QUIRK("slimbus", 0, 0, 0x10, -1, 0x40002903, 0xffffffff, 0), - SYSC_QUIRK("spinlock", 0, 0, 0x10, -1, 0x50020000, 0xffffffff, 0), - SYSC_QUIRK("rng", 0, 0x1fe0, 0x1fe4, -1, 0x00000020, 0xffffffff, 0), - SYSC_QUIRK("rtc", 0, 0x74, 0x78, -1, 0x4eb01908, 0xffff00f0, 0), - SYSC_QUIRK("timer32k", 0, 0, 0x4, -1, 0x00000060, 0xffffffff, 0), + SYSC_QUIRK("slimbus", 0, 0, 0x10, -ENODEV, 0x40000902, 0xffffffff, 0), + SYSC_QUIRK("slimbus", 0, 0, 0x10, -ENODEV, 0x40002903, 0xffffffff, 0), + SYSC_QUIRK("spinlock", 0, 0, 0x10, -ENODEV, 0x50020000, 0xffffffff, 0), + SYSC_QUIRK("rng", 0, 0x1fe0, 0x1fe4, -ENODEV, 0x00000020, 0xffffffff, 0), + SYSC_QUIRK("timer32k", 0, 0, 0x4, -ENODEV, 0x00000060, 0xffffffff, 0), + SYSC_QUIRK("tpcc", 0, 0, -ENODEV, -ENODEV, 0x40014c00, 0xffffffff, 0), SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000004, 0xffffffff, 0), SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000008, 0xffffffff, 0), SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff, 0), - SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -1, 0x50700101, 0xffffffff, 0), - SYSC_QUIRK("vfpe", 0, 0, 0x104, -1, 0x4d001200, 0xffffffff, 0), + SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -ENODEV, 0x50700101, 0xffffffff, 0), + SYSC_QUIRK("venc", 0x58003000, 0, -ENODEV, -ENODEV, 0x00000002, 0xffffffff, 0), + SYSC_QUIRK("vfpe", 0, 0, 0x104, -ENODEV, 0x4d001200, 0xffffffff, 0), #endif }; @@ -1364,16 +1465,13 @@ static void sysc_init_early_quirks(struct sysc *ddata) if (q->base != ddata->module_pa) continue; - if (q->rev_offset >= 0 && - q->rev_offset != ddata->offsets[SYSC_REVISION]) + if (q->rev_offset != ddata->offsets[SYSC_REVISION]) continue; - if (q->sysc_offset >= 0 && - q->sysc_offset != ddata->offsets[SYSC_SYSCONFIG]) + if (q->sysc_offset != ddata->offsets[SYSC_SYSCONFIG]) continue; - if (q->syss_offset >= 0 && - q->syss_offset != ddata->offsets[SYSC_SYSSTATUS]) + if (q->syss_offset != ddata->offsets[SYSC_SYSSTATUS]) continue; ddata->name = q->name; @@ -1393,16 +1491,13 @@ static void sysc_init_revision_quirks(struct sysc *ddata) if (q->base && q->base != ddata->module_pa) continue; - if (q->rev_offset >= 0 && - q->rev_offset != ddata->offsets[SYSC_REVISION]) + if (q->rev_offset != ddata->offsets[SYSC_REVISION]) continue; - if (q->sysc_offset >= 0 && - q->sysc_offset != ddata->offsets[SYSC_SYSCONFIG]) + if (q->sysc_offset != ddata->offsets[SYSC_SYSCONFIG]) continue; - if (q->syss_offset >= 0 && - q->syss_offset != ddata->offsets[SYSC_SYSSTATUS]) + if (q->syss_offset != ddata->offsets[SYSC_SYSSTATUS]) continue; if (q->revision == ddata->revision || @@ -1433,7 +1528,7 @@ static void sysc_module_enable_quirk_aess(struct sysc *ddata) sysc_write(ddata, offset, 1); } -/* I2C needs extra enable bit toggling for reset */ +/* I2C needs to be disabled for reset */ static void sysc_clk_quirk_i2c(struct sysc *ddata, bool enable) { int offset; @@ -1454,14 +1549,48 @@ static void sysc_clk_quirk_i2c(struct sysc *ddata, bool enable) sysc_write(ddata, offset, val); } -static void sysc_clk_enable_quirk_i2c(struct sysc *ddata) +static void sysc_pre_reset_quirk_i2c(struct sysc *ddata) +{ + sysc_clk_quirk_i2c(ddata, false); +} + +static void sysc_post_reset_quirk_i2c(struct sysc *ddata) { sysc_clk_quirk_i2c(ddata, true); } -static void sysc_clk_disable_quirk_i2c(struct sysc *ddata) +/* RTC on am3 and 4 needs to be unlocked and locked for sysconfig */ +static void sysc_quirk_rtc(struct sysc *ddata, bool lock) { - sysc_clk_quirk_i2c(ddata, false); + u32 val, kick0_val = 0, kick1_val = 0; + unsigned long flags; + int error; + + if (!lock) { + kick0_val = 0x83e70b13; + kick1_val = 0x95a4f1e0; + } + + local_irq_save(flags); + /* RTC_STATUS BUSY bit may stay active for 1/32768 seconds (~30 usec) */ + error = readl_poll_timeout_atomic(ddata->module_va + 0x44, val, + !(val & BIT(0)), 100, 50); + if (error) + dev_warn(ddata->dev, "rtc busy timeout\n"); + /* Now we have ~15 microseconds to read/write various registers */ + sysc_write(ddata, 0x6c, kick0_val); + sysc_write(ddata, 0x70, kick1_val); + local_irq_restore(flags); +} + +static void sysc_module_unlock_quirk_rtc(struct sysc *ddata) +{ + sysc_quirk_rtc(ddata, false); +} + +static void sysc_module_lock_quirk_rtc(struct sysc *ddata) +{ + sysc_quirk_rtc(ddata, true); } /* 36xx SGX needs a quirk for to bypass OCP IPG interrupt logic */ @@ -1503,14 +1632,14 @@ static void sysc_init_module_quirks(struct sysc *ddata) return; if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_HDQ1W) { - ddata->clk_disable_quirk = sysc_pre_reset_quirk_hdq1w; + ddata->pre_reset_quirk = sysc_pre_reset_quirk_hdq1w; return; } if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_I2C) { - ddata->clk_enable_quirk = sysc_clk_enable_quirk_i2c; - ddata->clk_disable_quirk = sysc_clk_disable_quirk_i2c; + ddata->pre_reset_quirk = sysc_pre_reset_quirk_i2c; + ddata->post_reset_quirk = sysc_post_reset_quirk_i2c; return; } @@ -1518,6 +1647,13 @@ static void sysc_init_module_quirks(struct sysc *ddata) if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_AESS) ddata->module_enable_quirk = sysc_module_enable_quirk_aess; + if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_RTC_UNLOCK) { + ddata->module_unlock_quirk = sysc_module_unlock_quirk_rtc; + ddata->module_lock_quirk = sysc_module_lock_quirk_rtc; + + return; + } + if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_SGX) ddata->module_enable_quirk = sysc_module_enable_quirk_sgx; @@ -1611,11 +1747,10 @@ static int sysc_rstctrl_reset_deassert(struct sysc *ddata, bool reset) */ static int sysc_reset(struct sysc *ddata) { - int sysc_offset, syss_offset, sysc_val, rstval, error = 0; - u32 sysc_mask, syss_done; + int sysc_offset, sysc_val, error; + u32 sysc_mask; sysc_offset = ddata->offsets[SYSC_SYSCONFIG]; - syss_offset = ddata->offsets[SYSC_SYSSTATUS]; if (ddata->legacy_mode || sysc_offset < 0 || ddata->cap->regbits->srst_shift < 0 || @@ -1624,13 +1759,8 @@ static int sysc_reset(struct sysc *ddata) sysc_mask = BIT(ddata->cap->regbits->srst_shift); - if (ddata->cfg.quirks & SYSS_QUIRK_RESETDONE_INVERTED) - syss_done = 0; - else - syss_done = ddata->cfg.syss_mask; - - if (ddata->clk_disable_quirk) - ddata->clk_disable_quirk(ddata); + if (ddata->pre_reset_quirk) + ddata->pre_reset_quirk(ddata); sysc_val = sysc_read_sysconfig(ddata); sysc_val |= sysc_mask; @@ -1640,21 +1770,12 @@ static int sysc_reset(struct sysc *ddata) usleep_range(ddata->cfg.srst_udelay, ddata->cfg.srst_udelay * 2); - if (ddata->clk_enable_quirk) - ddata->clk_enable_quirk(ddata); + if (ddata->post_reset_quirk) + ddata->post_reset_quirk(ddata); - /* Poll on reset status */ - if (syss_offset >= 0) { - error = readx_poll_timeout(sysc_read_sysstatus, ddata, rstval, - (rstval & ddata->cfg.syss_mask) == - syss_done, - 100, MAX_MODULE_SOFTRESET_WAIT); - - } else if (ddata->cfg.quirks & SYSC_QUIRK_RESET_STATUS) { - error = readx_poll_timeout(sysc_read_sysconfig, ddata, rstval, - !(rstval & sysc_mask), - 100, MAX_MODULE_SOFTRESET_WAIT); - } + error = sysc_wait_softreset(ddata); + if (error) + dev_warn(ddata->dev, "OCP softreset timed out\n"); if (ddata->reset_done_quirk) ddata->reset_done_quirk(ddata); diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index bdcf8f25cd0d..63f6bed78d89 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -1006,7 +1006,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq, return 0; out_err: - if ((chip->ops != NULL) && (chip->ops->clk_enable != NULL)) + if (chip->ops->clk_enable != NULL) chip->ops->clk_enable(chip, false); tpm_tis_remove(chip); diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 3259426f01dc..9ebce2c12c43 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -2118,6 +2118,7 @@ static struct virtio_device_id id_table[] = { { VIRTIO_ID_CONSOLE, VIRTIO_DEV_ANY_ID }, { 0 }, }; +MODULE_DEVICE_TABLE(virtio, id_table); static unsigned int features[] = { VIRTIO_CONSOLE_F_SIZE, @@ -2130,6 +2131,7 @@ static struct virtio_device_id rproc_serial_id_table[] = { #endif { 0 }, }; +MODULE_DEVICE_TABLE(virtio, rproc_serial_id_table); static unsigned int rproc_serial_features[] = { }; @@ -2282,6 +2284,5 @@ static void __exit fini(void) module_init(init); module_exit(fini); -MODULE_DEVICE_TABLE(virtio, id_table); MODULE_DESCRIPTION("Virtio console driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c index 675cab6fa781..7015974f24b4 100644 --- a/drivers/clk/clk-ast2600.c +++ b/drivers/clk/clk-ast2600.c @@ -130,6 +130,18 @@ static const struct clk_div_table ast2600_eclk_div_table[] = { { 0 } }; +static const struct clk_div_table ast2600_emmc_extclk_div_table[] = { + { 0x0, 2 }, + { 0x1, 4 }, + { 0x2, 6 }, + { 0x3, 8 }, + { 0x4, 10 }, + { 0x5, 12 }, + { 0x6, 14 }, + { 0x7, 16 }, + { 0 } +}; + static const struct clk_div_table ast2600_mac_div_table[] = { { 0x0, 4 }, { 0x1, 4 }, @@ -389,6 +401,11 @@ static struct clk_hw *aspeed_g6_clk_hw_register_gate(struct device *dev, return hw; } +static const char *const emmc_extclk_parent_names[] = { + "emmc_extclk_hpll_in", + "mpll", +}; + static const char * const vclk_parent_names[] = { "dpll", "d1pll", @@ -458,16 +475,32 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev) return PTR_ERR(hw); aspeed_g6_clk_data->hws[ASPEED_CLK_UARTX] = hw; - /* EMMC ext clock divider */ - hw = clk_hw_register_gate(dev, "emmc_extclk_gate", "hpll", 0, - scu_g6_base + ASPEED_G6_CLK_SELECTION1, 15, 0, - &aspeed_g6_clk_lock); + /* EMMC ext clock */ + hw = clk_hw_register_fixed_factor(dev, "emmc_extclk_hpll_in", "hpll", + 0, 1, 2); if (IS_ERR(hw)) return PTR_ERR(hw); - hw = clk_hw_register_divider_table(dev, "emmc_extclk", "emmc_extclk_gate", 0, - scu_g6_base + ASPEED_G6_CLK_SELECTION1, 12, 3, 0, - ast2600_div_table, - &aspeed_g6_clk_lock); + + hw = clk_hw_register_mux(dev, "emmc_extclk_mux", + emmc_extclk_parent_names, + ARRAY_SIZE(emmc_extclk_parent_names), 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION1, 11, 1, + 0, &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hw = clk_hw_register_gate(dev, "emmc_extclk_gate", "emmc_extclk_mux", + 0, scu_g6_base + ASPEED_G6_CLK_SELECTION1, + 15, 0, &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hw = clk_hw_register_divider_table(dev, "emmc_extclk", + "emmc_extclk_gate", 0, + scu_g6_base + + ASPEED_G6_CLK_SELECTION1, 12, + 3, 0, ast2600_emmc_extclk_div_table, + &aspeed_g6_clk_lock); if (IS_ERR(hw)) return PTR_ERR(hw); aspeed_g6_clk_data->hws[ASPEED_CLK_EMMC] = hw; diff --git a/drivers/clk/mvebu/Kconfig b/drivers/clk/mvebu/Kconfig index 415e6906a113..76cd06f4ed62 100644 --- a/drivers/clk/mvebu/Kconfig +++ b/drivers/clk/mvebu/Kconfig @@ -42,6 +42,7 @@ config ARMADA_AP806_SYSCON config ARMADA_AP_CPU_CLK bool + select ARMADA_AP_CP_HELPER config ARMADA_CP110_SYSCON bool diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c index e3959ff5cb55..fad42897a7a7 100644 --- a/drivers/clk/qcom/gcc-sm8150.c +++ b/drivers/clk/qcom/gcc-sm8150.c @@ -1615,6 +1615,36 @@ static struct clk_branch gcc_gpu_cfg_ahb_clk = { }, }; +static struct clk_branch gcc_gpu_gpll0_clk_src = { + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(15), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_gpll0_clk_src", + .parent_hws = (const struct clk_hw *[]){ + &gpll0.clkr.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_gpll0_div_clk_src = { + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(16), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_gpll0_div_clk_src", + .parent_hws = (const struct clk_hw *[]){ + &gcc_gpu_gpll0_clk_src.clkr.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_gpu_iref_clk = { .halt_reg = 0x8c010, .halt_check = BRANCH_HALT, @@ -1697,6 +1727,36 @@ static struct clk_branch gcc_npu_cfg_ahb_clk = { }, }; +static struct clk_branch gcc_npu_gpll0_clk_src = { + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(18), + .hw.init = &(struct clk_init_data){ + .name = "gcc_npu_gpll0_clk_src", + .parent_hws = (const struct clk_hw *[]){ + &gpll0.clkr.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_npu_gpll0_div_clk_src = { + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(19), + .hw.init = &(struct clk_init_data){ + .name = "gcc_npu_gpll0_div_clk_src", + .parent_hws = (const struct clk_hw *[]){ + &gcc_npu_gpll0_clk_src.clkr.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_npu_trig_clk = { .halt_reg = 0x4d00c, .halt_check = BRANCH_VOTED, @@ -2811,6 +2871,45 @@ static struct clk_branch gcc_ufs_card_phy_aux_hw_ctl_clk = { }, }; +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_card_rx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x7501c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_rx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_card_rx_symbol_1_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x750ac, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_rx_symbol_1_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_card_tx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x75018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_tx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_ufs_card_unipro_core_clk = { .halt_reg = 0x75058, .halt_check = BRANCH_HALT, @@ -2991,6 +3090,45 @@ static struct clk_branch gcc_ufs_phy_phy_aux_hw_ctl_clk = { }, }; +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_phy_rx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x7701c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_rx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_phy_rx_symbol_1_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x770ac, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_rx_symbol_1_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_phy_tx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x77018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_tx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_ufs_phy_unipro_core_clk = { .halt_reg = 0x77058, .halt_check = BRANCH_HALT, @@ -3331,12 +3469,16 @@ static struct clk_regmap *gcc_sm8150_clocks[] = { [GCC_GP3_CLK] = &gcc_gp3_clk.clkr, [GCC_GP3_CLK_SRC] = &gcc_gp3_clk_src.clkr, [GCC_GPU_CFG_AHB_CLK] = &gcc_gpu_cfg_ahb_clk.clkr, + [GCC_GPU_GPLL0_CLK_SRC] = &gcc_gpu_gpll0_clk_src.clkr, + [GCC_GPU_GPLL0_DIV_CLK_SRC] = &gcc_gpu_gpll0_div_clk_src.clkr, [GCC_GPU_IREF_CLK] = &gcc_gpu_iref_clk.clkr, [GCC_GPU_MEMNOC_GFX_CLK] = &gcc_gpu_memnoc_gfx_clk.clkr, [GCC_GPU_SNOC_DVM_GFX_CLK] = &gcc_gpu_snoc_dvm_gfx_clk.clkr, [GCC_NPU_AT_CLK] = &gcc_npu_at_clk.clkr, [GCC_NPU_AXI_CLK] = &gcc_npu_axi_clk.clkr, [GCC_NPU_CFG_AHB_CLK] = &gcc_npu_cfg_ahb_clk.clkr, + [GCC_NPU_GPLL0_CLK_SRC] = &gcc_npu_gpll0_clk_src.clkr, + [GCC_NPU_GPLL0_DIV_CLK_SRC] = &gcc_npu_gpll0_div_clk_src.clkr, [GCC_NPU_TRIG_CLK] = &gcc_npu_trig_clk.clkr, [GCC_PCIE0_PHY_REFGEN_CLK] = &gcc_pcie0_phy_refgen_clk.clkr, [GCC_PCIE1_PHY_REFGEN_CLK] = &gcc_pcie1_phy_refgen_clk.clkr, @@ -3441,6 +3583,9 @@ static struct clk_regmap *gcc_sm8150_clocks[] = { [GCC_UFS_CARD_PHY_AUX_CLK_SRC] = &gcc_ufs_card_phy_aux_clk_src.clkr, [GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK] = &gcc_ufs_card_phy_aux_hw_ctl_clk.clkr, + [GCC_UFS_CARD_RX_SYMBOL_0_CLK] = &gcc_ufs_card_rx_symbol_0_clk.clkr, + [GCC_UFS_CARD_RX_SYMBOL_1_CLK] = &gcc_ufs_card_rx_symbol_1_clk.clkr, + [GCC_UFS_CARD_TX_SYMBOL_0_CLK] = &gcc_ufs_card_tx_symbol_0_clk.clkr, [GCC_UFS_CARD_UNIPRO_CORE_CLK] = &gcc_ufs_card_unipro_core_clk.clkr, [GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC] = &gcc_ufs_card_unipro_core_clk_src.clkr, @@ -3458,6 +3603,9 @@ static struct clk_regmap *gcc_sm8150_clocks[] = { [GCC_UFS_PHY_PHY_AUX_CLK] = &gcc_ufs_phy_phy_aux_clk.clkr, [GCC_UFS_PHY_PHY_AUX_CLK_SRC] = &gcc_ufs_phy_phy_aux_clk_src.clkr, [GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK] = &gcc_ufs_phy_phy_aux_hw_ctl_clk.clkr, + [GCC_UFS_PHY_RX_SYMBOL_0_CLK] = &gcc_ufs_phy_rx_symbol_0_clk.clkr, + [GCC_UFS_PHY_RX_SYMBOL_1_CLK] = &gcc_ufs_phy_rx_symbol_1_clk.clkr, + [GCC_UFS_PHY_TX_SYMBOL_0_CLK] = &gcc_ufs_phy_tx_symbol_0_clk.clkr, [GCC_UFS_PHY_UNIPRO_CORE_CLK] = &gcc_ufs_phy_unipro_core_clk.clkr, [GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC] = &gcc_ufs_phy_unipro_core_clk_src.clkr, diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 06b2b3fa5206..0952f059d967 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -491,11 +491,9 @@ if CRYPTO_DEV_UX500 endif # if CRYPTO_DEV_UX500 config CRYPTO_DEV_ATMEL_AUTHENC - tristate "Support for Atmel IPSEC/SSL hw accelerator" + bool "Support for Atmel IPSEC/SSL hw accelerator" depends on ARCH_AT91 || COMPILE_TEST - select CRYPTO_AUTHENC - select CRYPTO_DEV_ATMEL_AES - select CRYPTO_DEV_ATMEL_SHA + depends on CRYPTO_DEV_ATMEL_AES help Some Atmel processors can combine the AES and SHA hw accelerators to enhance support of IPSEC/SSL. @@ -508,6 +506,8 @@ config CRYPTO_DEV_ATMEL_AES select CRYPTO_AES select CRYPTO_AEAD select CRYPTO_BLKCIPHER + select CRYPTO_AUTHENC if CRYPTO_DEV_ATMEL_AUTHENC + select CRYPTO_DEV_ATMEL_SHA if CRYPTO_DEV_ATMEL_AUTHENC help Some Atmel processors have AES hw accelerator. Select this if you want to use the Atmel module for diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 0425984db118..62d9825a49e9 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -1168,6 +1168,8 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp) } else if (dmatest_run) { if (!is_threaded_test_pending(info)) { pr_info("No channels configured, continue with any\n"); + if (!is_threaded_test_run(info)) + stop_threaded_test(info); add_threaded_test(info); } start_threaded_tests(info); diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index 21cb2a58dbd2..a1b56f52db2f 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -118,16 +118,11 @@ static void dwc_initialize(struct dw_dma_chan *dwc) { struct dw_dma *dw = to_dw_dma(dwc->chan.device); - if (test_bit(DW_DMA_IS_INITIALIZED, &dwc->flags)) - return; - dw->initialize_chan(dwc); /* Enable interrupts */ channel_set_bit(dw, MASK.XFER, dwc->mask); channel_set_bit(dw, MASK.ERROR, dwc->mask); - - set_bit(DW_DMA_IS_INITIALIZED, &dwc->flags); } /*----------------------------------------------------------------------*/ @@ -954,8 +949,6 @@ static void dwc_issue_pending(struct dma_chan *chan) void do_dw_dma_off(struct dw_dma *dw) { - unsigned int i; - dma_writel(dw, CFG, 0); channel_clear_bit(dw, MASK.XFER, dw->all_chan_mask); @@ -966,9 +959,6 @@ void do_dw_dma_off(struct dw_dma *dw) while (dma_readl(dw, CFG) & DW_CFG_DMA_EN) cpu_relax(); - - for (i = 0; i < dw->dma.chancnt; i++) - clear_bit(DW_DMA_IS_INITIALIZED, &dw->chan[i].flags); } void do_dw_dma_on(struct dw_dma *dw) @@ -1032,8 +1022,6 @@ static void dwc_free_chan_resources(struct dma_chan *chan) /* Clear custom channel configuration */ memset(&dwc->dws, 0, sizeof(struct dw_dma_slave)); - clear_bit(DW_DMA_IS_INITIALIZED, &dwc->flags); - /* Disable interrupts */ channel_clear_bit(dw, MASK.XFER, dwc->mask); channel_clear_bit(dw, MASK.BLOCK, dwc->mask); diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h index 5eaa2902ed39..6ff7063a8a2f 100644 --- a/drivers/dma/fsl-edma-common.h +++ b/drivers/dma/fsl-edma-common.h @@ -33,7 +33,7 @@ #define EDMA_TCD_ATTR_DSIZE_16BIT BIT(0) #define EDMA_TCD_ATTR_DSIZE_32BIT BIT(1) #define EDMA_TCD_ATTR_DSIZE_64BIT (BIT(0) | BIT(1)) -#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(3) | BIT(0)) +#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(2) | BIT(0)) #define EDMA_TCD_ATTR_SSIZE_8BIT 0 #define EDMA_TCD_ATTR_SSIZE_16BIT (EDMA_TCD_ATTR_DSIZE_16BIT << 8) #define EDMA_TCD_ATTR_SSIZE_32BIT (EDMA_TCD_ATTR_DSIZE_32BIT << 8) diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c index b626c06ac2e0..6760ae4b2956 100644 --- a/drivers/dma/fsl-edma.c +++ b/drivers/dma/fsl-edma.c @@ -45,6 +45,13 @@ static irqreturn_t fsl_edma_tx_handler(int irq, void *dev_id) fsl_chan = &fsl_edma->chans[ch]; spin_lock(&fsl_chan->vchan.lock); + + if (!fsl_chan->edesc) { + /* terminate_all called before */ + spin_unlock(&fsl_chan->vchan.lock); + continue; + } + if (!fsl_chan->edesc->iscyclic) { list_del(&fsl_chan->edesc->vdesc.node); vchan_cookie_complete(&fsl_chan->edesc->vdesc); diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c index e15bd15a9ef6..e12b754e6398 100644 --- a/drivers/dma/mcf-edma.c +++ b/drivers/dma/mcf-edma.c @@ -35,6 +35,13 @@ static irqreturn_t mcf_edma_tx_handler(int irq, void *dev_id) mcf_chan = &mcf_edma->chans[ch]; spin_lock(&mcf_chan->vchan.lock); + + if (!mcf_chan->edesc) { + /* terminate_all called before */ + spin_unlock(&mcf_chan->vchan.lock); + continue; + } + if (!mcf_chan->edesc->iscyclic) { list_del(&mcf_chan->edesc->vdesc.node); vchan_cookie_complete(&mcf_chan->edesc->vdesc); diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index b218a013c260..8f7ceb698226 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -586,6 +586,8 @@ static void usb_dmac_isr_transfer_end(struct usb_dmac_chan *chan) desc->residue = usb_dmac_get_current_residue(chan, desc, desc->sg_index - 1); desc->done_cookie = desc->vd.tx.cookie; + desc->vd.tx_result.result = DMA_TRANS_NOERROR; + desc->vd.tx_result.residue = desc->residue; vchan_cookie_complete(&desc->vd); /* Restart the next transfer if this driver has a next desc */ diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 81f5103dccb6..9a24dce3c262 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -398,6 +398,7 @@ static const struct regmap_config pca953x_ai_i2c_regmap = { .writeable_reg = pca953x_writeable_register, .volatile_reg = pca953x_volatile_register, + .disable_locking = true, .cache_type = REGCACHE_RBTREE, .max_register = 0x7f, }; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c index 23fc16dc92b4..465351184bc3 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c @@ -286,30 +286,20 @@ static uint64_t sdma_v5_0_ring_get_rptr(struct amdgpu_ring *ring) static uint64_t sdma_v5_0_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; - u64 *wptr = NULL; - uint64_t local_wptr = 0; + u64 wptr; if (ring->use_doorbell) { /* XXX check if swapping is necessary on BE */ - wptr = ((u64 *)&adev->wb.wb[ring->wptr_offs]); - DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", *wptr); - *wptr = (*wptr) >> 2; - DRM_DEBUG("wptr/doorbell after shift == 0x%016llx\n", *wptr); + wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs])); + DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr); } else { - u32 lowbit, highbit; - - wptr = &local_wptr; - lowbit = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR)) >> 2; - highbit = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI)) >> 2; - - DRM_DEBUG("wptr [%i]high== 0x%08x low==0x%08x\n", - ring->me, highbit, lowbit); - *wptr = highbit; - *wptr = (*wptr) << 32; - *wptr |= lowbit; + wptr = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI)); + wptr = wptr << 32; + wptr |= RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR)); + DRM_DEBUG("wptr before shift [%i] wptr == 0x%016llx\n", ring->me, wptr); } - return *wptr; + return wptr >> 2; } /** diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c index 619f81435c1b..58b89ec11b0e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dma.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c @@ -61,7 +61,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev, struct device *subdrv_dev, void **dma_priv) { struct exynos_drm_private *priv = drm_dev->dev_private; - int ret; + int ret = 0; if (get_dma_ops(priv->dma_dev) != get_dma_ops(subdrv_dev)) { DRM_DEV_ERROR(subdrv_dev, "Device %s lacks support for IOMMU\n", @@ -92,7 +92,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev, if (ret) clear_dma_max_seg_size(subdrv_dev); - return 0; + return ret; } /* diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c index b78e8c5ba553..2aff986add89 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_mic.c +++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c @@ -268,8 +268,10 @@ static void mic_pre_enable(struct drm_bridge *bridge) goto unlock; ret = pm_runtime_get_sync(mic->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(mic->dev); goto unlock; + } mic_set_path(mic, 1); diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 66f6d1a897f2..c169f0f70f3a 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -3751,6 +3751,7 @@ intel_execlists_create_virtual(struct i915_gem_context *ctx, intel_engine_init_active(&ve->base, ENGINE_VIRTUAL); intel_engine_init_execlists(&ve->base); + ve->base.breadcrumbs.irq_armed = true; /* fake HW, used for irq_work */ ve->base.cops = &virtual_context_ops; ve->base.request_alloc = execlists_request_alloc; diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 25f78196b964..689b07bc91c4 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -3103,8 +3103,8 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_D(GAMT_CHKN_BIT_REG, D_KBL); - MMIO_D(GEN9_CTX_PREEMPT_REG, D_KBL | D_SKL); + MMIO_D(GAMT_CHKN_BIT_REG, D_KBL | D_CFL); + MMIO_D(GEN9_CTX_PREEMPT_REG, D_SKL_PLUS); return 0; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index edf7989d7a8e..99d449ce4a07 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -2185,7 +2185,6 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, dpu_enc = to_dpu_encoder_virt(enc); - mutex_init(&dpu_enc->enc_lock); ret = dpu_encoder_setup_display(dpu_enc, dpu_kms, disp_info); if (ret) goto fail; @@ -2200,7 +2199,6 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, 0); - mutex_init(&dpu_enc->rc_lock); INIT_DELAYED_WORK(&dpu_enc->delayed_off_work, dpu_encoder_off_work); dpu_enc->idle_timeout = IDLE_TIMEOUT; @@ -2245,6 +2243,8 @@ struct drm_encoder *dpu_encoder_init(struct drm_device *dev, spin_lock_init(&dpu_enc->enc_spinlock); dpu_enc->enabled = false; + mutex_init(&dpu_enc->enc_lock); + mutex_init(&dpu_enc->rc_lock); return &dpu_enc->base; } diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index 001fbf537440..a1d94be7883a 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -71,8 +71,10 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, queue->flags = flags; if (priv->gpu) { - if (prio >= priv->gpu->nr_rings) + if (prio >= priv->gpu->nr_rings) { + kfree(queue); return -EINVAL; + } queue->prio = prio; } diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 27c80c9e2b83..0f7eafedfe8f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -1504,6 +1504,8 @@ const struct of_device_id sun4i_tcon_of_table[] = { { .compatible = "allwinner,sun6i-a31-tcon", .data = &sun6i_a31_quirks }, { .compatible = "allwinner,sun6i-a31s-tcon", .data = &sun6i_a31s_quirks }, { .compatible = "allwinner,sun7i-a20-tcon", .data = &sun7i_a20_quirks }, + { .compatible = "allwinner,sun7i-a20-tcon0", .data = &sun7i_a20_quirks }, + { .compatible = "allwinner,sun7i-a20-tcon1", .data = &sun7i_a20_quirks }, { .compatible = "allwinner,sun8i-a23-tcon", .data = &sun8i_a33_quirks }, { .compatible = "allwinner,sun8i-a33-tcon", .data = &sun8i_a33_quirks }, { .compatible = "allwinner,sun8i-a83t-tcon-lcd", .data = &sun8i_a83t_lcd_quirks }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 39203d160368..bd1dc3194a51 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -620,6 +620,7 @@ #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081 0xa081 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2 0xa0c2 #define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096 0xa096 +#define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293 0xa293 #define USB_VENDOR_ID_IMATION 0x0718 #define USB_DEVICE_ID_DISC_STAKKA 0xd000 @@ -998,6 +999,8 @@ #define USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO 0x3232 #define USB_DEVICE_ID_ROCCAT_SAVU 0x2d5a +#define USB_VENDOR_ID_SAI 0x17dd + #define USB_VENDOR_ID_SAITEK 0x06a3 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17 #define USB_DEVICE_ID_SAITEK_PS1000 0x0621 diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index cd9193078525..60cf80606282 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -2964,7 +2964,7 @@ static int hi_res_scroll_enable(struct hidpp_device *hidpp) multiplier = 1; hidpp->vertical_wheel_counter.wheel_multiplier = multiplier; - hid_info(hidpp->hid_dev, "multiplier = %d\n", multiplier); + hid_dbg(hidpp->hid_dev, "wheel multiplier = %d\n", multiplier); return 0; } diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 34138667f8af..abd86903875f 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -535,6 +535,12 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd __set_bit(MSC_RAW, input->mscbit); } + /* + * hid-input may mark device as using autorepeat, but neither + * the trackpad, nor the mouse actually want it. + */ + __clear_bit(EV_REP, input->evbit); + return 0; } diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 168fdaa1999f..a49fa2b047cb 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -88,6 +88,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096), HID_QUIRK_NO_INIT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, @@ -400,9 +401,6 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) }, #endif -#if IS_ENABLED(CONFIG_HID_ITE) - { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) }, -#endif #if IS_ENABLED(CONFIG_HID_ICADE) { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, #endif @@ -842,6 +840,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) }, { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAI, USB_DEVICE_ID_CYPRESS_HIDCOM) }, #if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB) { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c index 491a570e8e50..924c02c1631d 100644 --- a/drivers/hwmon/emc2103.c +++ b/drivers/hwmon/emc2103.c @@ -443,7 +443,7 @@ static ssize_t pwm1_enable_store(struct device *dev, } result = read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg); - if (result) { + if (result < 0) { count = result; goto err; } diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index ca232ec565e8..c9ac3dc65113 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -1021,15 +1021,30 @@ int intel_th_set_output(struct intel_th_device *thdev, { struct intel_th_device *hub = to_intel_th_hub(thdev); struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver); + int ret; /* In host mode, this is up to the external debugger, do nothing. */ if (hub->host_mode) return 0; - if (!hubdrv->set_output) - return -ENOTSUPP; + /* + * hub is instantiated together with the source device that + * calls here, so guaranteed to be present. + */ + hubdrv = to_intel_th_driver(hub->dev.driver); + if (!hubdrv || !try_module_get(hubdrv->driver.owner)) + return -EINVAL; - return hubdrv->set_output(hub, master); + if (!hubdrv->set_output) { + ret = -ENOTSUPP; + goto out; + } + + ret = hubdrv->set_output(hub, master); + +out: + module_put(hubdrv->driver.owner); + return ret; } EXPORT_SYMBOL_GPL(intel_th_set_output); diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 86aa6a46bcba..0d26484d6795 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -229,11 +229,21 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa0a6), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Tiger Lake PCH-H */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x43a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { /* Jasper Lake PCH */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4da6), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Jasper Lake CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4e29), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { /* Elkhart Lake CPU */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4529), @@ -244,6 +254,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4b26), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Emmitsburg PCH */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1bcc), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { 0 }, }; diff --git a/drivers/hwtracing/intel_th/sth.c b/drivers/hwtracing/intel_th/sth.c index 3a1f4e650378..a1529f571491 100644 --- a/drivers/hwtracing/intel_th/sth.c +++ b/drivers/hwtracing/intel_th/sth.c @@ -161,9 +161,7 @@ static int sth_stm_link(struct stm_data *stm_data, unsigned int master, { struct sth_device *sth = container_of(stm_data, struct sth_device, stm); - intel_th_set_output(to_intel_th_device(sth->dev), master); - - return 0; + return intel_th_set_output(to_intel_th_device(sth->dev), master); } static int intel_th_sw_init(struct sth_device *sth) diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index bb810dee8fb5..73f139690e4e 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -180,6 +180,7 @@ static const struct pci_device_id pch_pcidev_id[] = { { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7831_I2C), 1, }, {0,} }; +MODULE_DEVICE_TABLE(pci, pch_pcidev_id); static irqreturn_t pch_i2c_handler(int irq, void *pData); diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index 00e100fc845a..813bca7cfc3e 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -1685,10 +1685,13 @@ static int mma8452_probe(struct i2c_client *client, ret = mma8452_set_freefall_mode(data, false); if (ret < 0) - goto buffer_cleanup; + goto unregister_device; return 0; +unregister_device: + iio_device_unregister(indio_dev); + buffer_cleanup: iio_triggered_buffer_cleanup(indio_dev); diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c index 217a5a5c3c6d..7e741294de7b 100644 --- a/drivers/iio/adc/ad7780.c +++ b/drivers/iio/adc/ad7780.c @@ -309,7 +309,7 @@ static int ad7780_probe(struct spi_device *spi) ret = ad7780_init_gpios(&spi->dev, st); if (ret) - goto error_cleanup_buffer_and_trigger; + return ret; st->reg = devm_regulator_get(&spi->dev, "avdd"); if (IS_ERR(st->reg)) diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c index dc22dc363a99..29104656a537 100644 --- a/drivers/iio/health/afe4403.c +++ b/drivers/iio/health/afe4403.c @@ -63,6 +63,7 @@ static const struct reg_field afe4403_reg_fields[] = { * @regulator: Pointer to the regulator for the IC * @trig: IIO trigger for this device * @irq: ADC_RDY line interrupt number + * @buffer: Used to construct data layout to push into IIO buffer. */ struct afe4403_data { struct device *dev; @@ -72,6 +73,8 @@ struct afe4403_data { struct regulator *regulator; struct iio_trigger *trig; int irq; + /* Ensure suitable alignment for timestamp */ + s32 buffer[8] __aligned(8); }; enum afe4403_chan_id { @@ -309,7 +312,6 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private) struct iio_dev *indio_dev = pf->indio_dev; struct afe4403_data *afe = iio_priv(indio_dev); int ret, bit, i = 0; - s32 buffer[8]; u8 tx[4] = {AFE440X_CONTROL0, 0x0, 0x0, AFE440X_CONTROL0_READ}; u8 rx[3]; @@ -326,9 +328,9 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private) if (ret) goto err; - buffer[i++] = (rx[0] << 16) | - (rx[1] << 8) | - (rx[2]); + afe->buffer[i++] = (rx[0] << 16) | + (rx[1] << 8) | + (rx[2]); } /* Disable reading from the device */ @@ -337,7 +339,8 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private) if (ret) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp); + iio_push_to_buffers_with_timestamp(indio_dev, afe->buffer, + pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c index e728bbb21ca8..cebb1fd4d0b1 100644 --- a/drivers/iio/health/afe4404.c +++ b/drivers/iio/health/afe4404.c @@ -83,6 +83,7 @@ static const struct reg_field afe4404_reg_fields[] = { * @regulator: Pointer to the regulator for the IC * @trig: IIO trigger for this device * @irq: ADC_RDY line interrupt number + * @buffer: Used to construct a scan to push to the iio buffer. */ struct afe4404_data { struct device *dev; @@ -91,6 +92,7 @@ struct afe4404_data { struct regulator *regulator; struct iio_trigger *trig; int irq; + s32 buffer[10] __aligned(8); }; enum afe4404_chan_id { @@ -328,17 +330,17 @@ static irqreturn_t afe4404_trigger_handler(int irq, void *private) struct iio_dev *indio_dev = pf->indio_dev; struct afe4404_data *afe = iio_priv(indio_dev); int ret, bit, i = 0; - s32 buffer[10]; for_each_set_bit(bit, indio_dev->active_scan_mask, indio_dev->masklength) { ret = regmap_read(afe->regmap, afe4404_channel_values[bit], - &buffer[i++]); + &afe->buffer[i++]); if (ret) goto err; } - iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp); + iio_push_to_buffers_with_timestamp(indio_dev, afe->buffer, + pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c index dcf5a5bdfaa8..7618cdf59efd 100644 --- a/drivers/iio/humidity/hdc100x.c +++ b/drivers/iio/humidity/hdc100x.c @@ -38,6 +38,11 @@ struct hdc100x_data { /* integration time of the sensor */ int adc_int_us[2]; + /* Ensure natural alignment of timestamp */ + struct { + __be16 channels[2]; + s64 ts __aligned(8); + } scan; }; /* integration time in us */ @@ -319,7 +324,6 @@ static irqreturn_t hdc100x_trigger_handler(int irq, void *p) struct i2c_client *client = data->client; int delay = data->adc_int_us[0] + data->adc_int_us[1]; int ret; - s16 buf[8]; /* 2x s16 + padding + 8 byte timestamp */ /* dual read starts at temp register */ mutex_lock(&data->lock); @@ -330,13 +334,13 @@ static irqreturn_t hdc100x_trigger_handler(int irq, void *p) } usleep_range(delay, delay + 1000); - ret = i2c_master_recv(client, (u8 *)buf, 4); + ret = i2c_master_recv(client, (u8 *)data->scan.channels, 4); if (ret < 0) { dev_err(&client->dev, "cannot read sensor data\n"); goto err; } - iio_push_to_buffers_with_timestamp(indio_dev, buf, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); err: mutex_unlock(&data->lock); diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h index 7d6771f7cf47..b2eb5abeaccd 100644 --- a/drivers/iio/humidity/hts221.h +++ b/drivers/iio/humidity/hts221.h @@ -14,8 +14,6 @@ #include -#define HTS221_DATA_SIZE 2 - enum hts221_sensor_type { HTS221_SENSOR_H, HTS221_SENSOR_T, @@ -39,6 +37,11 @@ struct hts221_hw { bool enabled; u8 odr; + /* Ensure natural alignment of timestamp */ + struct { + __le16 channels[2]; + s64 ts __aligned(8); + } scan; }; extern const struct dev_pm_ops hts221_pm_ops; diff --git a/drivers/iio/humidity/hts221_buffer.c b/drivers/iio/humidity/hts221_buffer.c index 81d50a861c22..49dcd36d8838 100644 --- a/drivers/iio/humidity/hts221_buffer.c +++ b/drivers/iio/humidity/hts221_buffer.c @@ -162,7 +162,6 @@ static const struct iio_buffer_setup_ops hts221_buffer_ops = { static irqreturn_t hts221_buffer_handler_thread(int irq, void *p) { - u8 buffer[ALIGN(2 * HTS221_DATA_SIZE, sizeof(s64)) + sizeof(s64)]; struct iio_poll_func *pf = p; struct iio_dev *iio_dev = pf->indio_dev; struct hts221_hw *hw = iio_priv(iio_dev); @@ -172,18 +171,20 @@ static irqreturn_t hts221_buffer_handler_thread(int irq, void *p) /* humidity data */ ch = &iio_dev->channels[HTS221_SENSOR_H]; err = regmap_bulk_read(hw->regmap, ch->address, - buffer, HTS221_DATA_SIZE); + &hw->scan.channels[0], + sizeof(hw->scan.channels[0])); if (err < 0) goto out; /* temperature data */ ch = &iio_dev->channels[HTS221_SENSOR_T]; err = regmap_bulk_read(hw->regmap, ch->address, - buffer + HTS221_DATA_SIZE, HTS221_DATA_SIZE); + &hw->scan.channels[1], + sizeof(hw->scan.channels[1])); if (err < 0) goto out; - iio_push_to_buffers_with_timestamp(iio_dev, buffer, + iio_push_to_buffers_with_timestamp(iio_dev, &hw->scan, iio_get_time_ns(iio_dev)); out: diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 524a686077ca..485b2e6748c5 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -130,6 +130,8 @@ static const char * const iio_modifier_names[] = { [IIO_MOD_PM2P5] = "pm2p5", [IIO_MOD_PM4] = "pm4", [IIO_MOD_PM10] = "pm10", + [IIO_MOD_ETHANOL] = "ethanol", + [IIO_MOD_H2] = "h2", }; /* relies on pairs of these shared then separate */ diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c index d32996702110..87c15a63c1a4 100644 --- a/drivers/iio/magnetometer/ak8974.c +++ b/drivers/iio/magnetometer/ak8974.c @@ -185,6 +185,11 @@ struct ak8974 { bool drdy_irq; struct completion drdy_complete; bool drdy_active_low; + /* Ensure timestamp is naturally aligned */ + struct { + __le16 channels[3]; + s64 ts __aligned(8); + } scan; }; static const char ak8974_reg_avdd[] = "avdd"; @@ -581,7 +586,6 @@ static void ak8974_fill_buffer(struct iio_dev *indio_dev) { struct ak8974 *ak8974 = iio_priv(indio_dev); int ret; - __le16 hw_values[8]; /* Three axes + 64bit padding */ pm_runtime_get_sync(&ak8974->i2c->dev); mutex_lock(&ak8974->lock); @@ -591,13 +595,13 @@ static void ak8974_fill_buffer(struct iio_dev *indio_dev) dev_err(&ak8974->i2c->dev, "error triggering measure\n"); goto out_unlock; } - ret = ak8974_getresult(ak8974, hw_values); + ret = ak8974_getresult(ak8974, ak8974->scan.channels); if (ret) { dev_err(&ak8974->i2c->dev, "error getting measures\n"); goto out_unlock; } - iio_push_to_buffers_with_timestamp(indio_dev, hw_values, + iio_push_to_buffers_with_timestamp(indio_dev, &ak8974->scan, iio_get_time_ns(indio_dev)); out_unlock: @@ -764,19 +768,21 @@ static int ak8974_probe(struct i2c_client *i2c, ak8974->map = devm_regmap_init_i2c(i2c, &ak8974_regmap_config); if (IS_ERR(ak8974->map)) { dev_err(&i2c->dev, "failed to allocate register map\n"); + pm_runtime_put_noidle(&i2c->dev); + pm_runtime_disable(&i2c->dev); return PTR_ERR(ak8974->map); } ret = ak8974_set_power(ak8974, AK8974_PWR_ON); if (ret) { dev_err(&i2c->dev, "could not power on\n"); - goto power_off; + goto disable_pm; } ret = ak8974_detect(ak8974); if (ret) { dev_err(&i2c->dev, "neither AK8974 nor AMI30x found\n"); - goto power_off; + goto disable_pm; } ret = ak8974_selftest(ak8974); @@ -786,14 +792,9 @@ static int ak8974_probe(struct i2c_client *i2c, ret = ak8974_reset(ak8974); if (ret) { dev_err(&i2c->dev, "AK8974 reset failed\n"); - goto power_off; + goto disable_pm; } - pm_runtime_set_autosuspend_delay(&i2c->dev, - AK8974_AUTOSUSPEND_DELAY); - pm_runtime_use_autosuspend(&i2c->dev); - pm_runtime_put(&i2c->dev); - indio_dev->dev.parent = &i2c->dev; indio_dev->channels = ak8974_channels; indio_dev->num_channels = ARRAY_SIZE(ak8974_channels); @@ -846,6 +847,11 @@ no_irq: goto cleanup_buffer; } + pm_runtime_set_autosuspend_delay(&i2c->dev, + AK8974_AUTOSUSPEND_DELAY); + pm_runtime_use_autosuspend(&i2c->dev); + pm_runtime_put(&i2c->dev); + return 0; cleanup_buffer: @@ -854,7 +860,6 @@ disable_pm: pm_runtime_put_noidle(&i2c->dev); pm_runtime_disable(&i2c->dev); ak8974_set_power(ak8974, AK8974_PWR_OFF); -power_off: regulator_bulk_disable(ARRAY_SIZE(ak8974->regs), ak8974->regs); return ret; diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c index 2f598ad91621..f5db9fa086f3 100644 --- a/drivers/iio/pressure/ms5611_core.c +++ b/drivers/iio/pressure/ms5611_core.c @@ -212,16 +212,21 @@ static irqreturn_t ms5611_trigger_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct ms5611_state *st = iio_priv(indio_dev); - s32 buf[4]; /* s32 (pressure) + s32 (temp) + 2 * s32 (timestamp) */ + /* Ensure buffer elements are naturally aligned */ + struct { + s32 channels[2]; + s64 ts __aligned(8); + } scan; int ret; mutex_lock(&st->lock); - ret = ms5611_read_temp_and_pressure(indio_dev, &buf[1], &buf[0]); + ret = ms5611_read_temp_and_pressure(indio_dev, &scan.channels[1], + &scan.channels[0]); mutex_unlock(&st->lock); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, buf, + iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev)); err: diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c index 9d0d07930236..7f2e5a8942a4 100644 --- a/drivers/iio/pressure/zpa2326.c +++ b/drivers/iio/pressure/zpa2326.c @@ -664,8 +664,10 @@ static int zpa2326_resume(const struct iio_dev *indio_dev) int err; err = pm_runtime_get_sync(indio_dev->dev.parent); - if (err < 0) + if (err < 0) { + pm_runtime_put(indio_dev->dev.parent); return err; + } if (err > 0) { /* diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 96edc5c30204..09e29c6cb66d 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1463,6 +1463,8 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, u16 uid = to_mpd(pd)->uid; u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {}; + if (!qp->sq.wqe_cnt && !qp->rq.wqe_cnt) + return -EINVAL; if (qp->sq.wqe_cnt) { err = create_raw_packet_qp_tis(dev, qp, sq, tdn, pd); if (err) diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 7e048b557462..858a26302198 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -425,6 +425,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "076804U"), }, }, + { + /* Lenovo XiaoXin Air 12 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "80UN"), + }, + }, { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 0403102e807e..37b35ab97beb 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -168,6 +168,22 @@ static const struct dmi_system_id nine_bytes_report[] = { {} }; +/* + * Those tablets have their x coordinate inverted + */ +static const struct dmi_system_id inverted_x_screen[] = { +#if defined(CONFIG_DMI) && defined(CONFIG_X86) + { + .ident = "Cube I15-TC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Cube"), + DMI_MATCH(DMI_PRODUCT_NAME, "I15-TC") + }, + }, +#endif + {} +}; + /** * goodix_i2c_read - read data from a register of the i2c slave device. * @@ -780,6 +796,12 @@ static int goodix_configure_dev(struct goodix_ts_data *ts) "Non-standard 9-bytes report format quirk\n"); } + if (dmi_check_system(inverted_x_screen)) { + ts->prop.invert_x = true; + dev_dbg(&ts->client->dev, + "Applying 'inverted x screen' quirk\n"); + } + error = input_mt_init_slots(ts->input_dev, ts->max_touch_num, INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED); if (error) { diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c index fca908ba4841..fb28fd2d6f1c 100644 --- a/drivers/input/touchscreen/mms114.c +++ b/drivers/input/touchscreen/mms114.c @@ -54,6 +54,7 @@ enum mms_type { TYPE_MMS114 = 114, TYPE_MMS152 = 152, + TYPE_MMS345L = 345, }; struct mms114_data { @@ -250,6 +251,15 @@ static int mms114_get_version(struct mms114_data *data) int error; switch (data->type) { + case TYPE_MMS345L: + error = __mms114_read_reg(data, MMS152_FW_REV, 3, buf); + if (error) + return error; + + dev_info(dev, "TSP FW Rev: bootloader 0x%x / core 0x%x / config 0x%x\n", + buf[0], buf[1], buf[2]); + break; + case TYPE_MMS152: error = __mms114_read_reg(data, MMS152_FW_REV, 3, buf); if (error) @@ -287,8 +297,8 @@ static int mms114_setup_regs(struct mms114_data *data) if (error < 0) return error; - /* MMS152 has no configuration or power on registers */ - if (data->type == TYPE_MMS152) + /* Only MMS114 has configuration and power on registers */ + if (data->type != TYPE_MMS114) return 0; error = mms114_set_active(data, true); @@ -598,6 +608,9 @@ static const struct of_device_id mms114_dt_match[] = { }, { .compatible = "melfas,mms152", .data = (void *)TYPE_MMS152, + }, { + .compatible = "melfas,mms345l", + .data = (void *)TYPE_MMS345L, }, { } }; diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 80fb5cc38192..9b35d4be85ae 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -235,7 +235,7 @@ config INTEL_IOMMU_DEBUGFS config INTEL_IOMMU_SVM bool "Support for Shared Virtual Memory with Intel IOMMU" - depends on INTEL_IOMMU && X86 + depends on INTEL_IOMMU && X86_64 select PCI_PASID select MMU_NOTIFIER help diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index ab4144ea1f11..d6cd5537126c 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -10,7 +10,7 @@ #include #include #include -#include +#include #include #include #include @@ -20,7 +20,7 @@ #include "../../sound/soc/atmel/atmel_ssc_dai.h" /* Serialize access to ssc_list and user count */ -static DEFINE_SPINLOCK(user_lock); +static DEFINE_MUTEX(user_lock); static LIST_HEAD(ssc_list); struct ssc_device *ssc_request(unsigned int ssc_num) @@ -28,7 +28,7 @@ struct ssc_device *ssc_request(unsigned int ssc_num) int ssc_valid = 0; struct ssc_device *ssc; - spin_lock(&user_lock); + mutex_lock(&user_lock); list_for_each_entry(ssc, &ssc_list, list) { if (ssc->pdev->dev.of_node) { if (of_alias_get_id(ssc->pdev->dev.of_node, "ssc") @@ -44,18 +44,18 @@ struct ssc_device *ssc_request(unsigned int ssc_num) } if (!ssc_valid) { - spin_unlock(&user_lock); + mutex_unlock(&user_lock); pr_err("ssc: ssc%d platform device is missing\n", ssc_num); return ERR_PTR(-ENODEV); } if (ssc->user) { - spin_unlock(&user_lock); + mutex_unlock(&user_lock); dev_dbg(&ssc->pdev->dev, "module busy\n"); return ERR_PTR(-EBUSY); } ssc->user++; - spin_unlock(&user_lock); + mutex_unlock(&user_lock); clk_prepare(ssc->clk); @@ -67,14 +67,14 @@ void ssc_free(struct ssc_device *ssc) { bool disable_clk = true; - spin_lock(&user_lock); + mutex_lock(&user_lock); if (ssc->user) ssc->user--; else { disable_clk = false; dev_dbg(&ssc->pdev->dev, "device already free\n"); } - spin_unlock(&user_lock); + mutex_unlock(&user_lock); if (disable_clk) clk_unprepare(ssc->clk); @@ -237,9 +237,9 @@ static int ssc_probe(struct platform_device *pdev) return -ENXIO; } - spin_lock(&user_lock); + mutex_lock(&user_lock); list_add_tail(&ssc->list, &ssc_list); - spin_unlock(&user_lock); + mutex_unlock(&user_lock); platform_set_drvdata(pdev, ssc); @@ -258,9 +258,9 @@ static int ssc_remove(struct platform_device *pdev) ssc_sound_dai_remove(ssc); - spin_lock(&user_lock); + mutex_lock(&user_lock); list_del(&ssc->list); - spin_unlock(&user_lock); + mutex_unlock(&user_lock); return 0; } diff --git a/drivers/misc/habanalabs/goya/goya_security.c b/drivers/misc/habanalabs/goya/goya_security.c index d6ec12b3e692..08fc89ea0a0c 100644 --- a/drivers/misc/habanalabs/goya/goya_security.c +++ b/drivers/misc/habanalabs/goya/goya_security.c @@ -695,7 +695,6 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC0_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); - mask |= 1 << ((mmTPC0_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_TPC_STALL & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_MSS_CONFIG & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); @@ -875,6 +874,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC1_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC1_WR_REGULATOR_BASE); + pb_addr = (mmTPC1_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC1_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC1_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC1_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC1_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -882,6 +891,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC1_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC1_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC1_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1057,6 +1070,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC2_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC2_WR_REGULATOR_BASE); + pb_addr = (mmTPC2_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC2_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC2_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC2_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC2_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1064,6 +1087,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC2_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC2_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC2_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1239,6 +1266,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC3_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC3_WR_REGULATOR_BASE); + pb_addr = (mmTPC3_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC3_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC3_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC3_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC3_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1246,6 +1283,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC3_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC3_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC3_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1421,6 +1462,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC4_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC4_WR_REGULATOR_BASE); + pb_addr = (mmTPC4_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC4_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC4_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC4_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC4_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1428,6 +1479,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC4_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC4_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC4_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1603,6 +1658,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC5_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC5_WR_REGULATOR_BASE); + pb_addr = (mmTPC5_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC5_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC5_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC5_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC5_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1610,6 +1675,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC5_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC5_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC5_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1785,6 +1854,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC6_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC6_WR_REGULATOR_BASE); + pb_addr = (mmTPC6_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC6_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC6_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC6_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC6_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1792,6 +1871,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC6_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC6_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC6_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1967,6 +2050,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC7_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC7_WR_REGULATOR_BASE); + pb_addr = (mmTPC7_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC7_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC7_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC7_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC7_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1974,6 +2067,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC7_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC7_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC7_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 53bb394ccba6..cef97a7eb8b6 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -745,9 +745,8 @@ static int mei_cl_device_remove(struct device *dev) mei_cl_bus_module_put(cldev); module_put(THIS_MODULE); - dev->driver = NULL; - return ret; + return ret; } static ssize_t name_show(struct device *dev, struct device_attribute *a, diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index c37e70dbe250..7e4bc9124efd 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -168,6 +168,8 @@ static struct variant_data variant_ux500 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_any_blocksz = true, + .dma_power_of_2 = true, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -201,6 +203,8 @@ static struct variant_data variant_ux500v2 = { .datactrl_mask_ddrmode = MCI_DPSM_ST_DDRMODE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_any_blocksz = true, + .dma_power_of_2 = true, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -260,6 +264,7 @@ static struct variant_data variant_stm32_sdmmc = { .datacnt_useless = true, .datalength_bits = 25, .datactrl_blocksz = 14, + .datactrl_any_blocksz = true, .stm32_idmabsize_mask = GENMASK(12, 5), .init = sdmmc_variant_init, }; @@ -279,6 +284,7 @@ static struct variant_data variant_qcom = { .data_cmd_enable = MCI_CPSM_QCOM_DATCMD, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_any_blocksz = true, .pwrreg_powerup = MCI_PWR_UP, .f_max = 208000000, .explicit_mclk_control = true, @@ -447,10 +453,11 @@ void mmci_dma_setup(struct mmci_host *host) static int mmci_validate_data(struct mmci_host *host, struct mmc_data *data) { + struct variant_data *variant = host->variant; + if (!data) return 0; - - if (!is_power_of_2(data->blksz)) { + if (!is_power_of_2(data->blksz) && !variant->datactrl_any_blocksz) { dev_err(mmc_dev(host->mmc), "unsupported block size (%d bytes)\n", data->blksz); return -EINVAL; @@ -515,7 +522,9 @@ int mmci_dma_start(struct mmci_host *host, unsigned int datactrl) "Submit MMCI DMA job, sglen %d blksz %04x blks %04x flags %08x\n", data->sg_len, data->blksz, data->blocks, data->flags); - host->ops->dma_start(host, &datactrl); + ret = host->ops->dma_start(host, &datactrl); + if (ret) + return ret; /* Trigger the DMA transfer */ mmci_write_datactrlreg(host, datactrl); @@ -822,6 +831,18 @@ static int _mmci_dmae_prep_data(struct mmci_host *host, struct mmc_data *data, if (data->blksz * data->blocks <= variant->fifosize) return -EINVAL; + /* + * This is necessary to get SDIO working on the Ux500. We do not yet + * know if this is a bug in: + * - The Ux500 DMA controller (DMA40) + * - The MMCI DMA interface on the Ux500 + * some power of two blocks (such as 64 bytes) are sent regularly + * during SDIO traffic and those work fine so for these we enable DMA + * transfers. + */ + if (host->variant->dma_power_of_2 && !is_power_of_2(data->blksz)) + return -EINVAL; + device = chan->device; nr_sg = dma_map_sg(device->dev, data->sg, data->sg_len, mmc_get_dma_dir(data)); @@ -872,9 +893,14 @@ int mmci_dmae_prep_data(struct mmci_host *host, int mmci_dmae_start(struct mmci_host *host, unsigned int *datactrl) { struct mmci_dmae_priv *dmae = host->dma_priv; + int ret; host->dma_in_progress = true; - dmaengine_submit(dmae->desc_current); + ret = dma_submit_error(dmaengine_submit(dmae->desc_current)); + if (ret < 0) { + host->dma_in_progress = false; + return ret; + } dma_async_issue_pending(dmae->cur); *datactrl |= MCI_DPSM_DMAENABLE; diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 833236ecb31e..89ab73343cf3 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -278,7 +278,11 @@ struct mmci_host; * @stm32_clkdiv: true if using a STM32-specific clock divider algorithm * @datactrl_mask_ddrmode: ddr mode mask in datactrl register. * @datactrl_mask_sdio: SDIO enable mask in datactrl register - * @datactrl_blksz: block size in power of two + * @datactrl_blocksz: block size in power of two + * @datactrl_any_blocksz: true if block any block sizes are accepted by + * hardware, such as with some SDIO traffic that send + * odd packets. + * @dma_power_of_2: DMA only works with blocks that are a power of 2. * @datactrl_first: true if data must be setup before send command * @datacnt_useless: true if you could not use datacnt register to read * remaining data @@ -323,6 +327,8 @@ struct variant_data { unsigned int datactrl_mask_ddrmode; unsigned int datactrl_mask_sdio; unsigned int datactrl_blocksz; + u8 datactrl_any_blocksz:1; + u8 dma_power_of_2:1; u8 datactrl_first:1; u8 datacnt_useless:1; u8 st_sdio:1; diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 6c1bf297a894..1bffde7a399d 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -152,7 +152,7 @@ static void sdhci_set_card_detection(struct sdhci_host *host, bool enable) u32 present; if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) || - !mmc_card_is_removable(host->mmc)) + !mmc_card_is_removable(host->mmc) || mmc_can_gpio_cd(host->mmc)) return; if (enable) { diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 4fef20724175..e9ad8bb82f44 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -537,8 +537,9 @@ static int brcmnand_revision_init(struct brcmnand_controller *ctrl) } else { ctrl->cs_offsets = brcmnand_cs_offsets; - /* v5.0 and earlier has a different CS0 offset layout */ - if (ctrl->nand_version <= 0x0500) + /* v3.3-5.0 have a different CS0 offset layout */ + if (ctrl->nand_version >= 0x0303 && + ctrl->nand_version <= 0x0500) ctrl->cs0_offsets = brcmnand_cs_offsets_cs0; } @@ -1790,28 +1791,31 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip, static int brcmstb_nand_verify_erased_page(struct mtd_info *mtd, struct nand_chip *chip, void *buf, u64 addr) { - int i, sas; - void *oob = chip->oob_poi; + struct mtd_oob_region ecc; + int i; int bitflips = 0; int page = addr >> chip->page_shift; int ret; + void *ecc_bytes; void *ecc_chunk; if (!buf) buf = nand_get_data_buf(chip); - sas = mtd->oobsize / chip->ecc.steps; - /* read without ecc for verification */ ret = chip->ecc.read_page_raw(chip, buf, true, page); if (ret) return ret; - for (i = 0; i < chip->ecc.steps; i++, oob += sas) { + for (i = 0; i < chip->ecc.steps; i++) { ecc_chunk = buf + chip->ecc.size * i; - ret = nand_check_erased_ecc_chunk(ecc_chunk, - chip->ecc.size, - oob, sas, NULL, 0, + + mtd_ooblayout_ecc(mtd, i, &ecc); + ecc_bytes = chip->oob_poi + ecc.offset; + + ret = nand_check_erased_ecc_chunk(ecc_chunk, chip->ecc.size, + ecc_bytes, ecc.length, + NULL, 0, chip->ecc.strength); if (ret < 0) return ret; diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index fc49e13d81ec..ee4afa17d8a3 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -707,7 +707,7 @@ static int marvell_nfc_wait_op(struct nand_chip *chip, unsigned int timeout_ms) * In case the interrupt was not served in the required time frame, * check if the ISR was not served or if something went actually wrong. */ - if (ret && !pending) { + if (!ret && !pending) { dev_err(nfc->dev, "Timeout waiting for RB signal\n"); return -ETIMEDOUT; } @@ -2664,7 +2664,7 @@ static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc, ret = mtd_device_register(mtd, NULL, 0); if (ret) { dev_err(dev, "failed to register mtd device: %d\n", ret); - nand_release(chip); + nand_cleanup(chip); return ret; } @@ -2673,6 +2673,16 @@ static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc, return 0; } +static void marvell_nand_chips_cleanup(struct marvell_nfc *nfc) +{ + struct marvell_nand_chip *entry, *temp; + + list_for_each_entry_safe(entry, temp, &nfc->chips, node) { + nand_release(&entry->chip); + list_del(&entry->node); + } +} + static int marvell_nand_chips_init(struct device *dev, struct marvell_nfc *nfc) { struct device_node *np = dev->of_node; @@ -2707,21 +2717,16 @@ static int marvell_nand_chips_init(struct device *dev, struct marvell_nfc *nfc) ret = marvell_nand_chip_init(dev, nfc, nand_np); if (ret) { of_node_put(nand_np); - return ret; + goto cleanup_chips; } } return 0; -} -static void marvell_nand_chips_cleanup(struct marvell_nfc *nfc) -{ - struct marvell_nand_chip *entry, *temp; +cleanup_chips: + marvell_nand_chips_cleanup(nfc); - list_for_each_entry_safe(entry, temp, &nfc->chips, node) { - nand_release(&entry->chip); - list_del(&entry->node); - } + return ret; } static int marvell_nfc_init_dma(struct marvell_nfc *nfc) diff --git a/drivers/mtd/nand/raw/nand_timings.c b/drivers/mtd/nand/raw/nand_timings.c index f64b06a71dfa..f12b7a7844c9 100644 --- a/drivers/mtd/nand/raw/nand_timings.c +++ b/drivers/mtd/nand/raw/nand_timings.c @@ -314,10 +314,9 @@ int onfi_fill_data_interface(struct nand_chip *chip, /* microseconds -> picoseconds */ timings->tPROG_max = 1000000ULL * ONFI_DYN_TIMING_MAX; timings->tBERS_max = 1000000ULL * ONFI_DYN_TIMING_MAX; - timings->tR_max = 1000000ULL * 200000000ULL; - /* nanoseconds -> picoseconds */ - timings->tCCS_min = 1000UL * 500000; + timings->tR_max = 200000000; + timings->tCCS_min = 500000; } return 0; diff --git a/drivers/mtd/nand/raw/oxnas_nand.c b/drivers/mtd/nand/raw/oxnas_nand.c index 0429d218fd9f..23c222b6c40e 100644 --- a/drivers/mtd/nand/raw/oxnas_nand.c +++ b/drivers/mtd/nand/raw/oxnas_nand.c @@ -32,6 +32,7 @@ struct oxnas_nand_ctrl { void __iomem *io_base; struct clk *clk; struct nand_chip *chips[OXNAS_NAND_MAX_CHIPS]; + unsigned int nchips; }; static uint8_t oxnas_nand_read_byte(struct nand_chip *chip) @@ -79,9 +80,9 @@ static int oxnas_nand_probe(struct platform_device *pdev) struct nand_chip *chip; struct mtd_info *mtd; struct resource *res; - int nchips = 0; int count = 0; int err = 0; + int i; /* Allocate memory for the device structure (and zero it) */ oxnas = devm_kzalloc(&pdev->dev, sizeof(*oxnas), @@ -143,12 +144,12 @@ static int oxnas_nand_probe(struct platform_device *pdev) if (err) goto err_cleanup_nand; - oxnas->chips[nchips] = chip; - ++nchips; + oxnas->chips[oxnas->nchips] = chip; + ++oxnas->nchips; } /* Exit if no chips found */ - if (!nchips) { + if (!oxnas->nchips) { err = -ENODEV; goto err_clk_unprepare; } @@ -161,6 +162,13 @@ err_cleanup_nand: nand_cleanup(chip); err_release_child: of_node_put(nand_np); + + for (i = 0; i < oxnas->nchips; i++) { + chip = oxnas->chips[i]; + WARN_ON(mtd_device_unregister(nand_to_mtd(chip))); + nand_cleanup(chip); + } + err_clk_unprepare: clk_disable_unprepare(oxnas->clk); return err; @@ -169,9 +177,13 @@ err_clk_unprepare: static int oxnas_nand_remove(struct platform_device *pdev) { struct oxnas_nand_ctrl *oxnas = platform_get_drvdata(pdev); + struct nand_chip *chip; + int i; - if (oxnas->chips[0]) - nand_release(oxnas->chips[0]); + for (i = 0; i < oxnas->nchips; i++) { + chip = oxnas->chips[i]; + nand_release(chip); + } clk_disable_unprepare(oxnas->clk); diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 9502db66092e..b16aea0e3999 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -1116,6 +1116,8 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) set_bit(0, priv->cfp.used); set_bit(0, priv->cfp.unique); + /* Balance of_node_put() done by of_find_node_by_name() */ + of_node_get(dn); ports = of_find_node_by_name(dn, "ports"); if (ports) { bcm_sf2_identify_ports(priv, ports); diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 84c4319e3b31..8d50aacd19e5 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -1270,6 +1270,9 @@ static int ksz8795_switch_init(struct ksz_device *dev) /* set the real number of ports */ dev->ds->num_ports = dev->port_cnt; + /* set the real number of ports */ + dev->ds->num_ports = dev->port_cnt; + return 0; } diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 3afb596d8e43..f600874e2476 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -515,6 +515,9 @@ static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port, PORT_VLAN_LOOKUP_VID_0, false); } + /* set the real number of ports */ + dev->ds->num_ports = dev->port_cnt; + return 0; } diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c index 6f340695e6bd..774e48b3f904 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c @@ -1597,7 +1597,7 @@ void hw_atl_rpfl3l4_ipv6_src_addr_set(struct aq_hw_s *aq_hw, u8 location, for (i = 0; i < 4; ++i) aq_hw_write_reg(aq_hw, HW_ATL_RPF_L3_SRCA_ADR(location + i), - ipv6_src[i]); + ipv6_src[3 - i]); } void hw_atl_rpfl3l4_ipv6_dest_addr_set(struct aq_hw_s *aq_hw, u8 location, @@ -1608,7 +1608,7 @@ void hw_atl_rpfl3l4_ipv6_dest_addr_set(struct aq_hw_s *aq_hw, u8 location, for (i = 0; i < 4; ++i) aq_hw_write_reg(aq_hw, HW_ATL_RPF_L3_DSTA_ADR(location + i), - ipv6_dest[i]); + ipv6_dest[3 - i]); } u32 hw_atl_sem_ram_get(struct aq_hw_s *self) diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h index 35887ad89025..dd8d591404be 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h @@ -2564,7 +2564,7 @@ */ /* Register address for bitfield pif_rpf_l3_da0_i[31:0] */ -#define HW_ATL_RPF_L3_DSTA_ADR(location) (0x000053B0 + (location) * 0x4) +#define HW_ATL_RPF_L3_DSTA_ADR(filter) (0x000053D0 + (filter) * 0x4) /* Bitmask for bitfield l3_da0[1F:0] */ #define HW_ATL_RPF_L3_DSTA_MSK 0xFFFFFFFFu /* Inverted bitmask for bitfield l3_da0[1F:0] */ diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 01ed4d4296db..a5c4d4d66df3 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3708,7 +3708,7 @@ static int at91ether_open(struct net_device *dev) ret = at91ether_start(dev); if (ret) - return ret; + goto pm_exit; /* Enable MAC interrupts */ macb_writel(lp, IER, MACB_BIT(RCOMP) | @@ -3725,6 +3725,10 @@ static int at91ether_open(struct net_device *dev) netif_start_queue(dev); return 0; + +pm_exit: + pm_runtime_put_sync(&lp->pdev->dev); + return ret; } /* Close the interface */ diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index ffdb7b113f17..ccb2abd18d6c 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -3206,7 +3206,7 @@ static int mvneta_config_interface(struct mvneta_port *pp, MVNETA_HSGMII_SERDES_PROTO); break; default: - return -EINVAL; + break; } } @@ -4496,10 +4496,18 @@ static void mvneta_conf_mbus_windows(struct mvneta_port *pp, } /* Power up the port */ -static void mvneta_port_power_up(struct mvneta_port *pp, int phy_mode) +static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode) { /* MAC Cause register should be cleared */ mvreg_write(pp, MVNETA_UNIT_INTR_CAUSE, 0); + + if (phy_mode != PHY_INTERFACE_MODE_QSGMII && + phy_mode != PHY_INTERFACE_MODE_SGMII && + !phy_interface_mode_is_8023z(phy_mode) && + !phy_interface_mode_is_rgmii(phy_mode)) + return -EINVAL; + + return 0; } /* Device initialization routine */ @@ -4683,7 +4691,11 @@ static int mvneta_probe(struct platform_device *pdev) if (err < 0) goto err_netdev; - mvneta_port_power_up(pp, phy_mode); + err = mvneta_port_power_up(pp, pp->phy_interface); + if (err < 0) { + dev_err(&pdev->dev, "can't power up port\n"); + return err; + } /* Armada3700 network controller does not support per-cpu * operation, so only single NAPI should be initialized. @@ -4836,7 +4848,11 @@ static int mvneta_resume(struct device *device) } } mvneta_defaults_set(pp); - mvneta_port_power_up(pp, pp->phy_interface); + err = mvneta_port_power_up(pp, pp->phy_interface); + if (err < 0) { + dev_err(device, "can't power up port\n"); + return err; + } netif_device_attach(dev); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 134640412d7b..d5b0bf54f961 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1187,6 +1187,7 @@ static int ionic_init_nic_features(struct ionic_lif *lif) netdev->hw_features |= netdev->hw_enc_features; netdev->features |= netdev->hw_features; + netdev->vlan_features |= netdev->features & ~NETIF_F_VLAN_FEATURES; netdev->priv_flags |= IFF_UNICAST_FLT; diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c index 02cdbb22d335..18d88b424828 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c @@ -47,15 +47,23 @@ static int rmnet_unregister_real_device(struct net_device *real_dev) return 0; } -static int rmnet_register_real_device(struct net_device *real_dev) +static int rmnet_register_real_device(struct net_device *real_dev, + struct netlink_ext_ack *extack) { struct rmnet_port *port; int rc, entry; ASSERT_RTNL(); - if (rmnet_is_real_dev_registered(real_dev)) + if (rmnet_is_real_dev_registered(real_dev)) { + port = rmnet_get_port_rtnl(real_dev); + if (port->rmnet_mode != RMNET_EPMODE_VND) { + NL_SET_ERR_MSG_MOD(extack, "bridge device already exists"); + return -EINVAL; + } + return 0; + } port = kzalloc(sizeof(*port), GFP_ATOMIC); if (!port) @@ -134,7 +142,7 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev, mux_id = nla_get_u16(data[IFLA_RMNET_MUX_ID]); - err = rmnet_register_real_device(real_dev); + err = rmnet_register_real_device(real_dev, extack); if (err) goto err0; @@ -416,13 +424,10 @@ int rmnet_add_bridge(struct net_device *rmnet_dev, if (port->nr_rmnet_devs > 1) return -EINVAL; - if (port->rmnet_mode != RMNET_EPMODE_VND) - return -EINVAL; - if (rmnet_is_real_dev_registered(slave_dev)) return -EBUSY; - err = rmnet_register_real_device(slave_dev); + err = rmnet_register_real_device(slave_dev, extack); if (err) return -EBUSY; diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index b23fc41896ef..816e59fe68f5 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -9,6 +9,12 @@ #include "sfp.h" +struct sfp_quirk { + const char *vendor; + const char *part; + void (*modes)(const struct sfp_eeprom_id *id, unsigned long *modes); +}; + /** * struct sfp_bus - internal representation of a sfp bus */ @@ -21,6 +27,7 @@ struct sfp_bus { const struct sfp_socket_ops *socket_ops; struct device *sfp_dev; struct sfp *sfp; + const struct sfp_quirk *sfp_quirk; const struct sfp_upstream_ops *upstream_ops; void *upstream; @@ -30,6 +37,71 @@ struct sfp_bus { bool started; }; +static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id, + unsigned long *modes) +{ + phylink_set(modes, 2500baseX_Full); +} + +static const struct sfp_quirk sfp_quirks[] = { + { + // Alcatel Lucent G-010S-P can operate at 2500base-X, but + // incorrectly report 2500MBd NRZ in their EEPROM + .vendor = "ALCATELLUCENT", + .part = "G010SP", + .modes = sfp_quirk_2500basex, + }, { + // Alcatel Lucent G-010S-A can operate at 2500base-X, but + // report 3.2GBd NRZ in their EEPROM + .vendor = "ALCATELLUCENT", + .part = "3FE46541AA", + .modes = sfp_quirk_2500basex, + }, { + // Huawei MA5671A can operate at 2500base-X, but report 1.2GBd + // NRZ in their EEPROM + .vendor = "HUAWEI", + .part = "MA5671A", + .modes = sfp_quirk_2500basex, + }, +}; + +static size_t sfp_strlen(const char *str, size_t maxlen) +{ + size_t size, i; + + /* Trailing characters should be filled with space chars */ + for (i = 0, size = 0; i < maxlen; i++) + if (str[i] != ' ') + size = i + 1; + + return size; +} + +static bool sfp_match(const char *qs, const char *str, size_t len) +{ + if (!qs) + return true; + if (strlen(qs) != len) + return false; + return !strncmp(qs, str, len); +} + +static const struct sfp_quirk *sfp_lookup_quirk(const struct sfp_eeprom_id *id) +{ + const struct sfp_quirk *q; + unsigned int i; + size_t vs, ps; + + vs = sfp_strlen(id->base.vendor_name, ARRAY_SIZE(id->base.vendor_name)); + ps = sfp_strlen(id->base.vendor_pn, ARRAY_SIZE(id->base.vendor_pn)); + + for (i = 0, q = sfp_quirks; i < ARRAY_SIZE(sfp_quirks); i++, q++) + if (sfp_match(q->vendor, id->base.vendor_name, vs) && + sfp_match(q->part, id->base.vendor_pn, ps)) + return q; + + return NULL; +} /** * sfp_parse_port() - Parse the EEPROM base ID, setting the port type * @bus: a pointer to the &struct sfp_bus structure for the sfp module @@ -233,6 +305,9 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, phylink_set(modes, 1000baseX_Full); } + if (bus->sfp_quirk) + bus->sfp_quirk->modes(id, modes); + bitmap_or(support, support, modes, __ETHTOOL_LINK_MODE_MASK_NBITS); phylink_set(support, Autoneg); @@ -553,6 +628,8 @@ int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id) const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus); int ret = 0; + bus->sfp_quirk = sfp_lookup_quirk(id); + if (ops && ops->module_insert) ret = ops->module_insert(bus->upstream, id); @@ -566,6 +643,8 @@ void sfp_module_remove(struct sfp_bus *bus) if (ops && ops->module_remove) ops->module_remove(bus->upstream); + + bus->sfp_quirk = NULL; } EXPORT_SYMBOL_GPL(sfp_module_remove); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 4a2c7355be63..e57d59b0a7ae 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1370,6 +1370,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)}, /* SIMCom 7100E, 7230E, 7600E ++ */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */ + {QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)}, /* Quectel EG95 */ {QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */ {QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */ {QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */ diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index c34a6df712ad..26ddb4cc675a 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -265,10 +265,15 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) child, addr); if (of_mdiobus_child_is_phy(child)) { + /* -ENODEV is the return code that PHYLIB has + * standardized on to indicate that bus + * scanning should continue. + */ rc = of_mdiobus_register_phy(mdio, child, addr); - if (rc && rc != -ENODEV) + if (!rc) + break; + if (rc != -ENODEV) goto unregister; - break; } } } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 4b2442f749fb..c0788daf01c3 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -803,7 +803,9 @@ static inline bool platform_pci_need_resume(struct pci_dev *dev) static inline bool platform_pci_bridge_d3(struct pci_dev *dev) { - return pci_platform_pm ? pci_platform_pm->bridge_d3(dev) : false; + if (pci_platform_pm && pci_platform_pm->bridge_d3) + return pci_platform_pm->bridge_d3(dev); + return false; } /** diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index 856927382248..e5842e48a5e0 100644 --- a/drivers/phy/allwinner/phy-sun4i-usb.c +++ b/drivers/phy/allwinner/phy-sun4i-usb.c @@ -545,13 +545,14 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work) struct sun4i_usb_phy_data *data = container_of(work, struct sun4i_usb_phy_data, detect.work); struct phy *phy0 = data->phys[0].phy; - struct sun4i_usb_phy *phy = phy_get_drvdata(phy0); + struct sun4i_usb_phy *phy; bool force_session_end, id_notify = false, vbus_notify = false; int id_det, vbus_det; - if (phy0 == NULL) + if (!phy0) return; + phy = phy_get_drvdata(phy0); id_det = sun4i_usb_phy0_get_id_det(data); vbus_det = sun4i_usb_phy0_get_vbus_det(data); diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 90cf4691b8c3..9ea30fcb4428 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -114,15 +114,6 @@ config BLK_DEV_SR . The module will be called sr_mod. -config BLK_DEV_SR_VENDOR - bool "Enable vendor-specific extensions (for SCSI CDROM)" - depends on BLK_DEV_SR - help - This enables the usage of vendor specific SCSI commands. This is - required to support multisession CDs with old NEC/TOSHIBA cdrom - drives (and HP Writers). If you have such a drive and get the first - session only, try saying Y here; everybody else says N. - config CHR_DEV_SG tristate "SCSI generic support" depends on SCSI diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 3d48024082ba..5bcef9769740 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3787,10 +3787,8 @@ static irqreturn_t megasas_isr_fusion(int irq, void *devp) if (instance->mask_interrupts) return IRQ_NONE; -#if defined(ENABLE_IRQ_POLL) if (irq_context->irq_poll_scheduled) return IRQ_HANDLED; -#endif if (!instance->msix_vectors) { mfiStatus = instance->instancet->clear_intr(instance); diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c index e3b0ce25162b..b9db2ec6d036 100644 --- a/drivers/scsi/sr_vendor.c +++ b/drivers/scsi/sr_vendor.c @@ -66,9 +66,6 @@ void sr_vendor_init(Scsi_CD *cd) { -#ifndef CONFIG_BLK_DEV_SR_VENDOR - cd->vendor = VENDOR_SCSI3; -#else const char *vendor = cd->device->vendor; const char *model = cd->device->model; @@ -100,7 +97,6 @@ void sr_vendor_init(Scsi_CD *cd) cd->vendor = VENDOR_TOSHIBA; } -#endif } @@ -114,10 +110,8 @@ int sr_set_blocklength(Scsi_CD *cd, int blocklength) struct ccs_modesel_head *modesel; int rc, density = 0; -#ifdef CONFIG_BLK_DEV_SR_VENDOR if (cd->vendor == VENDOR_TOSHIBA) density = (blocklength > 2048) ? 0x81 : 0x83; -#endif buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); if (!buffer) @@ -205,7 +199,6 @@ int sr_cd_check(struct cdrom_device_info *cdi) } break; -#ifdef CONFIG_BLK_DEV_SR_VENDOR case VENDOR_NEC:{ unsigned long min, sec, frame; cgc.cmd[0] = 0xde; @@ -298,7 +291,6 @@ int sr_cd_check(struct cdrom_device_info *cdi) sector = buffer[11] + (buffer[10] << 8) + (buffer[9] << 16) + (buffer[8] << 24); break; -#endif /* CONFIG_BLK_DEV_SR_VENDOR */ default: /* should not happen */ diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c index 1f3beee74fdf..ae1e248a8fb8 100644 --- a/drivers/slimbus/core.c +++ b/drivers/slimbus/core.c @@ -282,6 +282,7 @@ EXPORT_SYMBOL_GPL(slim_register_controller); /* slim_remove_device: Remove the effect of slim_add_device() */ static void slim_remove_device(struct slim_device *sbdev) { + of_node_put(sbdev->dev.of_node); device_unregister(&sbdev->dev); } diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c index 30585d98fdf1..1bd70bd83489 100644 --- a/drivers/soc/qcom/rpmh-rsc.c +++ b/drivers/soc/qcom/rpmh-rsc.c @@ -149,7 +149,7 @@ int rpmh_rsc_invalidate(struct rsc_drv *drv) static struct tcs_group *get_tcs_for_msg(struct rsc_drv *drv, const struct tcs_request *msg) { - int type, ret; + int type; struct tcs_group *tcs; switch (msg->state) { @@ -170,19 +170,10 @@ static struct tcs_group *get_tcs_for_msg(struct rsc_drv *drv, * If we are making an active request on a RSC that does not have a * dedicated TCS for active state use, then re-purpose a wake TCS to * send active votes. - * NOTE: The driver must be aware that this RSC does not have a - * dedicated AMC, and therefore would invalidate the sleep and wake - * TCSes before making an active state request. */ tcs = get_tcs_of_type(drv, type); - if (msg->state == RPMH_ACTIVE_ONLY_STATE && !tcs->num_tcs) { + if (msg->state == RPMH_ACTIVE_ONLY_STATE && !tcs->num_tcs) tcs = get_tcs_of_type(drv, WAKE_TCS); - if (tcs->num_tcs) { - ret = rpmh_rsc_invalidate(drv); - if (ret) - return ERR_PTR(ret); - } - } return tcs; } @@ -202,6 +193,42 @@ static const struct tcs_request *get_req_from_tcs(struct rsc_drv *drv, return NULL; } +static void __tcs_set_trigger(struct rsc_drv *drv, int tcs_id, bool trigger) +{ + u32 enable; + + /* + * HW req: Clear the DRV_CONTROL and enable TCS again + * While clearing ensure that the AMC mode trigger is cleared + * and then the mode enable is cleared. + */ + enable = read_tcs_reg(drv, RSC_DRV_CONTROL, tcs_id, 0); + enable &= ~TCS_AMC_MODE_TRIGGER; + write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); + enable &= ~TCS_AMC_MODE_ENABLE; + write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); + + if (trigger) { + /* Enable the AMC mode on the TCS and then trigger the TCS */ + enable = TCS_AMC_MODE_ENABLE; + write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); + enable |= TCS_AMC_MODE_TRIGGER; + write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); + } +} + +static void enable_tcs_irq(struct rsc_drv *drv, int tcs_id, bool enable) +{ + u32 data; + + data = read_tcs_reg(drv, RSC_DRV_IRQ_ENABLE, 0, 0); + if (enable) + data |= BIT(tcs_id); + else + data &= ~BIT(tcs_id); + write_tcs_reg(drv, RSC_DRV_IRQ_ENABLE, 0, data); +} + /** * tcs_tx_done: TX Done interrupt handler */ @@ -238,6 +265,14 @@ static irqreturn_t tcs_tx_done(int irq, void *p) } trace_rpmh_tx_done(drv, i, req, err); + + /* + * If wake tcs was re-purposed for sending active + * votes, clear AMC trigger & enable modes and + * disable interrupt for this TCS + */ + if (!drv->tcs[ACTIVE_TCS].num_tcs) + __tcs_set_trigger(drv, i, false); skip: /* Reclaim the TCS */ write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i, 0); @@ -245,6 +280,13 @@ skip: write_tcs_reg(drv, RSC_DRV_IRQ_CLEAR, 0, BIT(i)); spin_lock(&drv->lock); clear_bit(i, drv->tcs_in_use); + /* + * Disable interrupt for WAKE TCS to avoid being + * spammed with interrupts coming when the solver + * sends its wake votes. + */ + if (!drv->tcs[ACTIVE_TCS].num_tcs) + enable_tcs_irq(drv, i, false); spin_unlock(&drv->lock); if (req) rpmh_tx_done(req, err); @@ -286,28 +328,6 @@ static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id, write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id, cmd_enable); } -static void __tcs_trigger(struct rsc_drv *drv, int tcs_id) -{ - u32 enable; - - /* - * HW req: Clear the DRV_CONTROL and enable TCS again - * While clearing ensure that the AMC mode trigger is cleared - * and then the mode enable is cleared. - */ - enable = read_tcs_reg(drv, RSC_DRV_CONTROL, tcs_id, 0); - enable &= ~TCS_AMC_MODE_TRIGGER; - write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); - enable &= ~TCS_AMC_MODE_ENABLE; - write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); - - /* Enable the AMC mode on the TCS and then trigger the TCS */ - enable = TCS_AMC_MODE_ENABLE; - write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); - enable |= TCS_AMC_MODE_TRIGGER; - write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); -} - static int check_for_req_inflight(struct rsc_drv *drv, struct tcs_group *tcs, const struct tcs_request *msg) { @@ -378,10 +398,20 @@ static int tcs_write(struct rsc_drv *drv, const struct tcs_request *msg) tcs->req[tcs_id - tcs->offset] = msg; set_bit(tcs_id, drv->tcs_in_use); + if (msg->state == RPMH_ACTIVE_ONLY_STATE && tcs->type != ACTIVE_TCS) { + /* + * Clear previously programmed WAKE commands in selected + * repurposed TCS to avoid triggering them. tcs->slots will be + * cleaned from rpmh_flush() by invoking rpmh_rsc_invalidate() + */ + write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, tcs_id, 0); + write_tcs_reg_sync(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id, 0); + enable_tcs_irq(drv, tcs_id, true); + } spin_unlock(&drv->lock); __tcs_buffer_write(drv, tcs_id, 0, msg); - __tcs_trigger(drv, tcs_id); + __tcs_set_trigger(drv, tcs_id, true); done_write: spin_unlock_irqrestore(&tcs->lock, flags); diff --git a/drivers/soc/qcom/rpmh.c b/drivers/soc/qcom/rpmh.c index 035091fd44b8..ae2d1590a611 100644 --- a/drivers/soc/qcom/rpmh.c +++ b/drivers/soc/qcom/rpmh.c @@ -119,6 +119,7 @@ static struct cache_req *cache_rpm_request(struct rpmh_ctrlr *ctrlr, { struct cache_req *req; unsigned long flags; + u32 old_sleep_val, old_wake_val; spin_lock_irqsave(&ctrlr->cache_lock, flags); req = __find_req(ctrlr, cmd->addr); @@ -133,26 +134,27 @@ static struct cache_req *cache_rpm_request(struct rpmh_ctrlr *ctrlr, req->addr = cmd->addr; req->sleep_val = req->wake_val = UINT_MAX; - INIT_LIST_HEAD(&req->list); list_add_tail(&req->list, &ctrlr->cache); existing: + old_sleep_val = req->sleep_val; + old_wake_val = req->wake_val; + switch (state) { case RPMH_ACTIVE_ONLY_STATE: - if (req->sleep_val != UINT_MAX) - req->wake_val = cmd->data; - break; case RPMH_WAKE_ONLY_STATE: req->wake_val = cmd->data; break; case RPMH_SLEEP_STATE: req->sleep_val = cmd->data; break; - default: - break; } - ctrlr->dirty = true; + ctrlr->dirty = (req->sleep_val != old_sleep_val || + req->wake_val != old_wake_val) && + req->sleep_val != UINT_MAX && + req->wake_val != UINT_MAX; + unlock: spin_unlock_irqrestore(&ctrlr->cache_lock, flags); @@ -287,6 +289,7 @@ static void cache_batch(struct rpmh_ctrlr *ctrlr, struct batch_cache_req *req) spin_lock_irqsave(&ctrlr->cache_lock, flags); list_add_tail(&req->list, &ctrlr->batch_cache); + ctrlr->dirty = true; spin_unlock_irqrestore(&ctrlr->cache_lock, flags); } @@ -314,18 +317,6 @@ static int flush_batch(struct rpmh_ctrlr *ctrlr) return ret; } -static void invalidate_batch(struct rpmh_ctrlr *ctrlr) -{ - struct batch_cache_req *req, *tmp; - unsigned long flags; - - spin_lock_irqsave(&ctrlr->cache_lock, flags); - list_for_each_entry_safe(req, tmp, &ctrlr->batch_cache, list) - kfree(req); - INIT_LIST_HEAD(&ctrlr->batch_cache); - spin_unlock_irqrestore(&ctrlr->cache_lock, flags); -} - /** * rpmh_write_batch: Write multiple sets of RPMH commands and wait for the * batch to finish. @@ -465,6 +456,13 @@ int rpmh_flush(const struct device *dev) return 0; } + /* Invalidate the TCSes first to avoid stale data */ + do { + ret = rpmh_rsc_invalidate(ctrlr_to_drv(ctrlr)); + } while (ret == -EAGAIN); + if (ret) + return ret; + /* First flush the cached batch requests */ ret = flush_batch(ctrlr); if (ret) @@ -496,25 +494,25 @@ int rpmh_flush(const struct device *dev) EXPORT_SYMBOL(rpmh_flush); /** - * rpmh_invalidate: Invalidate all sleep and active sets - * sets. + * rpmh_invalidate: Invalidate sleep and wake sets in batch_cache * * @dev: The device making the request * - * Invalidate the sleep and active values in the TCS blocks. + * Invalidate the sleep and wake values in batch_cache. */ int rpmh_invalidate(const struct device *dev) { struct rpmh_ctrlr *ctrlr = get_rpmh_ctrlr(dev); - int ret; + struct batch_cache_req *req, *tmp; + unsigned long flags; - invalidate_batch(ctrlr); + spin_lock_irqsave(&ctrlr->cache_lock, flags); + list_for_each_entry_safe(req, tmp, &ctrlr->batch_cache, list) + kfree(req); + INIT_LIST_HEAD(&ctrlr->batch_cache); ctrlr->dirty = true; + spin_unlock_irqrestore(&ctrlr->cache_lock, flags); - do { - ret = rpmh_rsc_invalidate(ctrlr_to_drv(ctrlr)); - } while (ret == -EAGAIN); - - return ret; + return 0; } EXPORT_SYMBOL(rpmh_invalidate); diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index a39ea5061dc5..176696f8f38d 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -428,6 +428,8 @@ static int qcom_socinfo_probe(struct platform_device *pdev) qs->attr.family = "Snapdragon"; qs->attr.machine = socinfo_machine(&pdev->dev, le32_to_cpu(info->id)); + qs->attr.soc_id = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u", + le32_to_cpu(info->id)); qs->attr.revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u.%u", SOCINFO_MAJOR(le32_to_cpu(info->ver)), SOCINFO_MINOR(le32_to_cpu(info->ver))); diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index d1839707128a..243af8198d1c 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -842,8 +842,9 @@ static int intel_create_dai(struct sdw_cdns *cdns, /* TODO: Read supported rates/formats from hardware */ for (i = off; i < (off + num); i++) { - dais[i].name = kasprintf(GFP_KERNEL, "SDW%d Pin%d", - cdns->instance, i); + dais[i].name = devm_kasprintf(cdns->dev, GFP_KERNEL, + "SDW%d Pin%d", + cdns->instance, i); if (!dais[i].name) return -ENOMEM; diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 3e0e27731922..c7560d7d1627 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -1184,20 +1184,7 @@ static int dspi_remove(struct platform_device *pdev) static void dspi_shutdown(struct platform_device *pdev) { - struct spi_controller *ctlr = platform_get_drvdata(pdev); - struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr); - - /* Disable RX and TX */ - regmap_update_bits(dspi->regmap, SPI_MCR, - SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF, - SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF); - - /* Stop Running */ - regmap_update_bits(dspi->regmap, SPI_MCR, SPI_MCR_HALT, SPI_MCR_HALT); - - dspi_release_dma(dspi); - clk_disable_unprepare(dspi->clk); - spi_unregister_controller(dspi->ctlr); + dspi_remove(pdev); } static struct platform_driver fsl_dspi_driver = { diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c index 87dadb6b8ebf..8e84e25a8f7a 100644 --- a/drivers/spi/spi-sprd-adi.c +++ b/drivers/spi/spi-sprd-adi.c @@ -389,9 +389,9 @@ static int sprd_adi_restart_handler(struct notifier_block *this, sprd_adi_write(sadi, sadi->slave_pbase + REG_WDG_CTRL, val); /* Load the watchdog timeout value, 50ms is always enough. */ + sprd_adi_write(sadi, sadi->slave_pbase + REG_WDG_LOAD_HIGH, 0); sprd_adi_write(sadi, sadi->slave_pbase + REG_WDG_LOAD_LOW, WDG_LOAD_VAL & WDG_LOAD_MASK); - sprd_adi_write(sadi, sadi->slave_pbase + REG_WDG_LOAD_HIGH, 0); /* Start the watchdog to reset system */ sprd_adi_read(sadi, sadi->slave_pbase + REG_WDG_CTRL, &val); diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index ec7967be9e2f..956df79035d5 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -198,7 +198,7 @@ static int sun6i_spi_transfer_one(struct spi_master *master, struct spi_transfer *tfr) { struct sun6i_spi *sspi = spi_master_get_devdata(master); - unsigned int mclk_rate, div, timeout; + unsigned int mclk_rate, div, div_cdr1, div_cdr2, timeout; unsigned int start, end, tx_time; unsigned int trig_level; unsigned int tx_len = 0; @@ -287,14 +287,12 @@ static int sun6i_spi_transfer_one(struct spi_master *master, * First try CDR2, and if we can't reach the expected * frequency, fall back to CDR1. */ - div = mclk_rate / (2 * tfr->speed_hz); - if (div <= (SUN6I_CLK_CTL_CDR2_MASK + 1)) { - if (div > 0) - div--; - - reg = SUN6I_CLK_CTL_CDR2(div) | SUN6I_CLK_CTL_DRS; + div_cdr1 = DIV_ROUND_UP(mclk_rate, tfr->speed_hz); + div_cdr2 = DIV_ROUND_UP(div_cdr1, 2); + if (div_cdr2 <= (SUN6I_CLK_CTL_CDR2_MASK + 1)) { + reg = SUN6I_CLK_CTL_CDR2(div_cdr2 - 1) | SUN6I_CLK_CTL_DRS; } else { - div = ilog2(mclk_rate) - ilog2(tfr->speed_hz); + div = min(SUN6I_CLK_CTL_CDR1_MASK, order_base_2(div_cdr1)); reg = SUN6I_CLK_CTL_CDR1(div); } diff --git a/drivers/staging/comedi/drivers/addi_apci_1500.c b/drivers/staging/comedi/drivers/addi_apci_1500.c index 45ad4ba92f94..689acd69a1b9 100644 --- a/drivers/staging/comedi/drivers/addi_apci_1500.c +++ b/drivers/staging/comedi/drivers/addi_apci_1500.c @@ -456,9 +456,9 @@ static int apci1500_di_cfg_trig(struct comedi_device *dev, unsigned int lo_mask = data[5] << shift; unsigned int chan_mask = hi_mask | lo_mask; unsigned int old_mask = (1 << shift) - 1; - unsigned int pm = devpriv->pm[trig] & old_mask; - unsigned int pt = devpriv->pt[trig] & old_mask; - unsigned int pp = devpriv->pp[trig] & old_mask; + unsigned int pm; + unsigned int pt; + unsigned int pp; if (trig > 1) { dev_dbg(dev->class_dev, @@ -471,6 +471,10 @@ static int apci1500_di_cfg_trig(struct comedi_device *dev, return -EINVAL; } + pm = devpriv->pm[trig] & old_mask; + pt = devpriv->pt[trig] & old_mask; + pp = devpriv->pp[trig] & old_mask; + switch (data[2]) { case COMEDI_DIGITAL_TRIG_DISABLE: /* clear trigger configuration */ diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 6b9865c786ba..c37886a26712 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -210,11 +210,11 @@ static u32 cpu_power_to_freq(struct cpufreq_cooling_device *cpufreq_cdev, int i; struct freq_table *freq_table = cpufreq_cdev->freq_table; - for (i = 1; i <= cpufreq_cdev->max_level; i++) - if (power > freq_table[i].power) + for (i = 0; i < cpufreq_cdev->max_level; i++) + if (power >= freq_table[i].power) break; - return freq_table[i - 1].frequency; + return freq_table[i].frequency; } /** diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index bb6754a5342c..85511c1160b7 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -656,7 +656,7 @@ MODULE_DEVICE_TABLE(of, of_imx_thermal_match); static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data) { struct device_node *np; - int ret; + int ret = 0; data->policy = cpufreq_cpu_get(0); if (!data->policy) { @@ -671,11 +671,12 @@ static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data) if (IS_ERR(data->cdev)) { ret = PTR_ERR(data->cdev); cpufreq_cpu_put(data->policy); - return ret; } } - return 0; + of_node_put(np); + + return ret; } static void imx_thermal_unregister_legacy_cooling(struct imx_thermal_data *data) diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c index a7bbd8584ae2..e7b6f6f256a9 100644 --- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c @@ -74,7 +74,7 @@ static void int3403_notify(acpi_handle handle, THERMAL_TRIP_CHANGED); break; default: - dev_err(&priv->pdev->dev, "Unsupported event [0x%x]\n", event); + dev_dbg(&priv->pdev->dev, "Unsupported event [0x%x]\n", event); break; } } diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c index d6fabd0a7da6..2783973b101c 100644 --- a/drivers/thermal/mtk_thermal.c +++ b/drivers/thermal/mtk_thermal.c @@ -594,8 +594,7 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank) u32 raw; for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) { - raw = readl(mt->thermal_base + - conf->msr[conf->bank_data[bank->id].sensors[i]]); + raw = readl(mt->thermal_base + conf->msr[i]); temp = raw_to_mcelsius(mt, conf->bank_data[bank->id].sensors[i], @@ -736,8 +735,7 @@ static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num, for (i = 0; i < conf->bank_data[num].num_sensors; i++) writel(conf->sensor_mux_values[conf->bank_data[num].sensors[i]], - mt->thermal_base + - conf->adcpnp[conf->bank_data[num].sensors[i]]); + mt->thermal_base + conf->adcpnp[i]); writel((1 << conf->bank_data[num].num_sensors) - 1, controller_base + TEMP_MONCTL0); diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index e34525970682..5d483e996514 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1701,21 +1701,21 @@ static int mxs_auart_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { ret = irq; - goto out_disable_clks; + goto out_iounmap; } s->port.irq = irq; ret = devm_request_irq(&pdev->dev, irq, mxs_auart_irq_handle, 0, dev_name(&pdev->dev), s); if (ret) - goto out_disable_clks; + goto out_iounmap; platform_set_drvdata(pdev, s); ret = mxs_auart_init_gpios(s, &pdev->dev); if (ret) { dev_err(&pdev->dev, "Failed to initialize GPIOs.\n"); - goto out_disable_clks; + goto out_iounmap; } /* @@ -1723,7 +1723,7 @@ static int mxs_auart_probe(struct platform_device *pdev) */ ret = mxs_auart_request_gpio_irq(s); if (ret) - goto out_disable_clks; + goto out_iounmap; auart_port[s->port.line] = s; @@ -1749,6 +1749,9 @@ out_free_qpio_irq: mxs_auart_free_gpio_irq(s); auart_port[pdev->id] = NULL; +out_iounmap: + iounmap(s->port.membase); + out_disable_clks: if (is_asm9260_auart(s)) { clk_disable_unprepare(s->clk); @@ -1764,6 +1767,7 @@ static int mxs_auart_remove(struct platform_device *pdev) uart_remove_one_port(&auart_driver, &s->port); auart_port[pdev->id] = NULL; mxs_auart_free_gpio_irq(s); + iounmap(s->port.membase); if (is_asm9260_auart(s)) { clk_disable_unprepare(s->clk); clk_disable_unprepare(s->clk_ahb); diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 3cb9aacfe0b2..fe098cf14e6a 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1445,7 +1445,6 @@ static int cdns_uart_probe(struct platform_device *pdev) cdns_uart_uart_driver.nr = CDNS_UART_NR_PORTS; #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE cdns_uart_uart_driver.cons = &cdns_uart_console; - cdns_uart_console.index = id; #endif rc = uart_register_driver(&cdns_uart_uart_driver); diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c index 1303b165055b..538adf9c47bb 100644 --- a/drivers/uio/uio_pdrv_genirq.c +++ b/drivers/uio/uio_pdrv_genirq.c @@ -152,9 +152,9 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev) priv->pdev = pdev; if (!uioinfo->irq) { - ret = platform_get_irq(pdev, 0); + ret = platform_get_irq_optional(pdev, 0); uioinfo->irq = ret; - if (ret == -ENXIO && pdev->dev.of_node) + if (ret == -ENXIO) uioinfo->irq = UIO_IRQ_NONE; else if (ret < 0) { dev_err(&pdev->dev, "failed to get IRQ\n"); diff --git a/drivers/usb/c67x00/c67x00-sched.c b/drivers/usb/c67x00/c67x00-sched.c index 633c52de3bb3..9865750bc31e 100644 --- a/drivers/usb/c67x00/c67x00-sched.c +++ b/drivers/usb/c67x00/c67x00-sched.c @@ -486,7 +486,7 @@ c67x00_giveback_urb(struct c67x00_hcd *c67x00, struct urb *urb, int status) c67x00_release_urb(c67x00, urb); usb_hcd_unlink_urb_from_ep(c67x00_hcd_to_hcd(c67x00), urb); spin_unlock(&c67x00->lock); - usb_hcd_giveback_urb(c67x00_hcd_to_hcd(c67x00), urb, urbp->status); + usb_hcd_giveback_urb(c67x00_hcd_to_hcd(c67x00), urb, status); spin_lock(&c67x00->lock); } diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 98ee575ee500..b7da2a273c45 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -1261,6 +1261,29 @@ static void ci_controller_suspend(struct ci_hdrc *ci) enable_irq(ci->irq); } +/* + * Handle the wakeup interrupt triggered by extcon connector + * We need to call ci_irq again for extcon since the first + * interrupt (wakeup int) only let the controller be out of + * low power mode, but not handle any interrupts. + */ +static void ci_extcon_wakeup_int(struct ci_hdrc *ci) +{ + struct ci_hdrc_cable *cable_id, *cable_vbus; + u32 otgsc = hw_read_otgsc(ci, ~0); + + cable_id = &ci->platdata->id_extcon; + cable_vbus = &ci->platdata->vbus_extcon; + + if (!IS_ERR(cable_id->edev) && ci->is_otg && + (otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS)) + ci_irq(ci->irq, ci); + + if (!IS_ERR(cable_vbus->edev) && ci->is_otg && + (otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS)) + ci_irq(ci->irq, ci); +} + static int ci_controller_resume(struct device *dev) { struct ci_hdrc *ci = dev_get_drvdata(dev); @@ -1293,6 +1316,7 @@ static int ci_controller_resume(struct device *dev) enable_irq(ci->irq); if (ci_otg_is_fsm_mode(ci)) ci_otg_fsm_wakeup_by_srp(ci); + ci_extcon_wakeup_int(ci); } return 0; diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index 15e55808cf4e..4e14c4f7fed7 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -337,7 +337,8 @@ static void dwc2_driver_shutdown(struct platform_device *dev) { struct dwc2_hsotg *hsotg = platform_get_drvdata(dev); - disable_irq(hsotg->irq); + dwc2_disable_global_interrupts(hsotg); + synchronize_irq(hsotg->irq); } /** diff --git a/drivers/usb/gadget/function/f_uac1_legacy.c b/drivers/usb/gadget/function/f_uac1_legacy.c index 6677ae932de0..06ee6e901808 100644 --- a/drivers/usb/gadget/function/f_uac1_legacy.c +++ b/drivers/usb/gadget/function/f_uac1_legacy.c @@ -336,7 +336,9 @@ static int f_audio_out_ep_complete(struct usb_ep *ep, struct usb_request *req) /* Copy buffer is full, add it to the play_queue */ if (audio_buf_size - copy_buf->actual < req->actual) { + spin_lock_irq(&audio->lock); list_add_tail(©_buf->list, &audio->play_queue); + spin_unlock_irq(&audio->lock); schedule_work(&audio->playback_work); copy_buf = f_audio_buffer_alloc(audio_buf_size); if (IS_ERR(copy_buf)) diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 58e5b015d40e..bebe814f55e6 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -870,7 +870,7 @@ static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) u32 status; DBG(DBG_GADGET | DBG_QUEUE, "ep_dequeue: %s, req %p\n", - ep->ep.name, req); + ep->ep.name, _req); spin_lock_irqsave(&udc->lock, flags); diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index e9a49007cce4..e4fc3f66d43b 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -455,10 +455,6 @@ static int ehci_platform_resume(struct device *dev) ehci_resume(hcd, priv->reset_on_resume); - pm_runtime_disable(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - if (priv->quirk_poll) quirk_poll_init(priv); diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 4a8456f12a73..7addfc2cbadc 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -299,11 +299,6 @@ static int ohci_platform_resume(struct device *dev) } ohci_resume(hcd, false); - - pm_runtime_disable(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - return 0; } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 60d06e9b600f..52c625c02341 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -410,15 +410,7 @@ static int __maybe_unused xhci_plat_resume(struct device *dev) if (ret) return ret; - ret = xhci_resume(xhci, 0); - if (ret) - return ret; - - pm_runtime_disable(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - - return 0; + return xhci_resume(xhci, 0); } static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev) diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index dcdd541b3291..390bc4b25045 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -81,6 +81,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x4348, 0x5523) }, + { USB_DEVICE(0x1a86, 0x7522) }, { USB_DEVICE(0x1a86, 0x7523) }, { USB_DEVICE(0x1a86, 0x5523) }, { }, diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 216edd5826ca..ecda82198798 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -59,6 +59,7 @@ static const struct usb_device_id id_table_earthmate[] = { static const struct usb_device_id id_table_cyphidcomrs232[] = { { USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) }, + { USB_DEVICE(VENDOR_ID_SAI, PRODUCT_ID_CYPHIDCOM) }, { USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) }, { USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) }, { } /* Terminating entry */ @@ -73,6 +74,7 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB) }, { USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB_LT20) }, { USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) }, + { USB_DEVICE(VENDOR_ID_SAI, PRODUCT_ID_CYPHIDCOM) }, { USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) }, { USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) }, { USB_DEVICE(VENDOR_ID_DAZZLE, PRODUCT_ID_CA42) }, diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h index 35e223751c0e..16b7410ad057 100644 --- a/drivers/usb/serial/cypress_m8.h +++ b/drivers/usb/serial/cypress_m8.h @@ -25,6 +25,9 @@ #define VENDOR_ID_CYPRESS 0x04b4 #define PRODUCT_ID_CYPHIDCOM 0x5500 +/* Simply Automated HID->COM UPB PIM (using Cypress PID 0x5500) */ +#define VENDOR_ID_SAI 0x17dd + /* FRWD Dongle - a GPS sports watch */ #define VENDOR_ID_FRWD 0x6737 #define PRODUCT_ID_CYPHIDCOM_FRWD 0x0001 diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index d5bff69b1769..b8dfeb4fb2ed 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -697,14 +697,16 @@ static int iuu_uart_write(struct tty_struct *tty, struct usb_serial_port *port, struct iuu_private *priv = usb_get_serial_port_data(port); unsigned long flags; - if (count > 256) - return -ENOMEM; - spin_lock_irqsave(&priv->lock, flags); + count = min(count, 256 - priv->writelen); + if (count == 0) + goto out; + /* fill the buffer */ memcpy(priv->writebuf + priv->writelen, buf, count); priv->writelen += count; +out: spin_unlock_irqrestore(&priv->lock, flags); return count; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 254a8bbeea67..9b7cee98ea60 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -245,6 +245,7 @@ static void option_instat_callback(struct urb *urb); /* These Quectel products use Quectel's vendor ID */ #define QUECTEL_PRODUCT_EC21 0x0121 #define QUECTEL_PRODUCT_EC25 0x0125 +#define QUECTEL_PRODUCT_EG95 0x0195 #define QUECTEL_PRODUCT_BG96 0x0296 #define QUECTEL_PRODUCT_EP06 0x0306 #define QUECTEL_PRODUCT_EM12 0x0512 @@ -1097,6 +1098,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(4) }, { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25), .driver_info = RSVD(4) }, + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95), + .driver_info = RSVD(4) }, { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96), .driver_info = RSVD(4) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff), @@ -2028,6 +2031,9 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(4) | RSVD(5) }, { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */ .driver_info = RSVD(6) }, + { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */ + { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */ + { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c index 2307b0329aec..95bfdb8ac8a2 100644 --- a/drivers/virt/vboxguest/vboxguest_core.c +++ b/drivers/virt/vboxguest/vboxguest_core.c @@ -1443,7 +1443,7 @@ static int vbg_ioctl_change_guest_capabilities(struct vbg_dev *gdev, or_mask = caps->u.in.or_mask; not_mask = caps->u.in.not_mask; - if ((or_mask | not_mask) & ~VMMDEV_EVENT_VALID_EVENT_MASK) + if ((or_mask | not_mask) & ~VMMDEV_GUEST_CAPABILITIES_MASK) return -EINVAL; ret = vbg_set_session_capabilities(gdev, session, or_mask, not_mask, @@ -1519,7 +1519,8 @@ int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data) /* For VMMDEV_REQUEST hdr->type != VBG_IOCTL_HDR_TYPE_DEFAULT */ if (req_no_size == VBG_IOCTL_VMMDEV_REQUEST(0) || - req == VBG_IOCTL_VMMDEV_REQUEST_BIG) + req == VBG_IOCTL_VMMDEV_REQUEST_BIG || + req == VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT) return vbg_ioctl_vmmrequest(gdev, session, data); if (hdr->type != VBG_IOCTL_HDR_TYPE_DEFAULT) @@ -1557,6 +1558,7 @@ int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data) case VBG_IOCTL_HGCM_CALL(0): return vbg_ioctl_hgcm_call(gdev, session, f32bit, data); case VBG_IOCTL_LOG(0): + case VBG_IOCTL_LOG_ALT(0): return vbg_ioctl_log(data); } diff --git a/drivers/virt/vboxguest/vboxguest_core.h b/drivers/virt/vboxguest/vboxguest_core.h index 4188c12b839f..77c3a9c8255d 100644 --- a/drivers/virt/vboxguest/vboxguest_core.h +++ b/drivers/virt/vboxguest/vboxguest_core.h @@ -15,6 +15,21 @@ #include #include "vmmdev.h" +/* + * The mainline kernel version (this version) of the vboxguest module + * contained a bug where it defined VBGL_IOCTL_VMMDEV_REQUEST_BIG and + * VBGL_IOCTL_LOG using _IOC(_IOC_READ | _IOC_WRITE, 'V', ...) instead + * of _IO(V, ...) as the out of tree VirtualBox upstream version does. + * + * These _ALT definitions keep compatibility with the wrong defines the + * mainline kernel version used for a while. + * Note the VirtualBox userspace bits have always been built against + * VirtualBox upstream's headers, so this is likely not necessary. But + * we must never break our ABI so we keep these around to be 100% sure. + */ +#define VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT _IOC(_IOC_READ | _IOC_WRITE, 'V', 3, 0) +#define VBG_IOCTL_LOG_ALT(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 9, s) + struct vbg_session; /** VBox guest memory balloon. */ diff --git a/drivers/virt/vboxguest/vboxguest_linux.c b/drivers/virt/vboxguest/vboxguest_linux.c index 6e8c0f1c1056..32c2c52f7e84 100644 --- a/drivers/virt/vboxguest/vboxguest_linux.c +++ b/drivers/virt/vboxguest/vboxguest_linux.c @@ -131,7 +131,8 @@ static long vbg_misc_device_ioctl(struct file *filp, unsigned int req, * the need for a bounce-buffer and another copy later on. */ is_vmmdev_req = (req & ~IOCSIZE_MASK) == VBG_IOCTL_VMMDEV_REQUEST(0) || - req == VBG_IOCTL_VMMDEV_REQUEST_BIG; + req == VBG_IOCTL_VMMDEV_REQUEST_BIG || + req == VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT; if (is_vmmdev_req) buf = vbg_req_alloc(size, VBG_IOCTL_HDR_TYPE_DEFAULT, diff --git a/drivers/virt/vboxguest/vmmdev.h b/drivers/virt/vboxguest/vmmdev.h index 6337b8d75d96..21f408120e3f 100644 --- a/drivers/virt/vboxguest/vmmdev.h +++ b/drivers/virt/vboxguest/vmmdev.h @@ -206,6 +206,8 @@ VMMDEV_ASSERT_SIZE(vmmdev_mask, 24 + 8); * not. */ #define VMMDEV_GUEST_SUPPORTS_GRAPHICS BIT(2) +/* The mask of valid capabilities, for sanity checking. */ +#define VMMDEV_GUEST_CAPABILITIES_MASK 0x00000007U /** struct vmmdev_hypervisorinfo - Hypervisor info structure. */ struct vmmdev_hypervisorinfo { diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index fe1552cc8a0a..eafc49de4d7f 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -528,7 +528,7 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits, const int timeout, const int flags, unsigned int *instance) { - int rc; + long rc; int *credits; int optype; long int t; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 66214707a945..f8d8a8e34b80 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -18,6 +18,7 @@ #include #include #include +#include static struct page **fuse_pages_alloc(unsigned int npages, gfp_t flags, struct fuse_page_desc **desc) @@ -2148,10 +2149,8 @@ static int fuse_writepages(struct address_space *mapping, err = write_cache_pages(mapping, wbc, fuse_writepages_fill, &data); if (data.wpa) { - /* Ignore errors if we can write at least one page */ WARN_ON(!data.wpa->ia.ap.num_pages); fuse_writepages_send(&data); - err = 0; } if (data.ff) fuse_file_put(data.ff, false, false); @@ -2760,7 +2759,16 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg, struct iovec *iov = iov_page; iov->iov_base = (void __user *)arg; - iov->iov_len = _IOC_SIZE(cmd); + + switch (cmd) { + case FS_IOC_GETFLAGS: + case FS_IOC_SETFLAGS: + iov->iov_len = sizeof(int); + break; + default: + iov->iov_len = _IOC_SIZE(cmd); + break; + } if (_IOC_DIR(cmd) & _IOC_WRITE) { in_iov = iov; diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 16aec32f7f3d..5dca643a257c 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -121,10 +121,12 @@ static void fuse_evict_inode(struct inode *inode) } } -static int fuse_remount_fs(struct super_block *sb, int *flags, char *data) +static int fuse_reconfigure(struct fs_context *fc) { + struct super_block *sb = fc->root->d_sb; + sync_filesystem(sb); - if (*flags & SB_MANDLOCK) + if (fc->sb_flags & SB_MANDLOCK) return -EINVAL; return 0; @@ -473,6 +475,13 @@ static int fuse_parse_param(struct fs_context *fc, struct fs_parameter *param) struct fuse_fs_context *ctx = fc->fs_private; int opt; + /* + * Ignore options coming from mount(MS_REMOUNT) for backward + * compatibility. + */ + if (fc->purpose == FS_CONTEXT_FOR_RECONFIGURE) + return 0; + opt = fs_parse(fc, &fuse_fs_parameters, param, &result); if (opt < 0) return opt; @@ -815,7 +824,6 @@ static const struct super_operations fuse_super_operations = { .evict_inode = fuse_evict_inode, .write_inode = fuse_write_inode, .drop_inode = generic_delete_inode, - .remount_fs = fuse_remount_fs, .put_super = fuse_put_super, .umount_begin = fuse_umount_begin, .statfs = fuse_statfs, @@ -1289,6 +1297,7 @@ static int fuse_get_tree(struct fs_context *fc) static const struct fs_context_operations fuse_context_ops = { .free = fuse_free_fc, .parse_param = fuse_parse_param, + .reconfigure = fuse_reconfigure, .get_tree = fuse_get_tree, }; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index c26c864590cc..e0c55765b06d 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -1168,7 +1168,17 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc) goto fail_per_node; } - if (!sb_rdonly(sb)) { + if (sb_rdonly(sb)) { + struct gfs2_holder freeze_gh; + + error = gfs2_glock_nq_init(sdp->sd_freeze_gl, LM_ST_SHARED, + GL_EXACT, &freeze_gh); + if (error) { + fs_err(sdp, "can't make FS RO: %d\n", error); + goto fail_per_node; + } + gfs2_glock_dq_uninit(&freeze_gh); + } else { error = gfs2_make_fs_rw(sdp); if (error) { fs_err(sdp, "can't make FS RW: %d\n", error); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 235c7f07b7f7..dfbf531f8285 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -774,6 +774,14 @@ static void nfs4_slot_sequence_acked(struct nfs4_slot *slot, slot->seq_nr_last_acked = seqnr; } +static void nfs4_probe_sequence(struct nfs_client *client, const struct cred *cred, + struct nfs4_slot *slot) +{ + struct rpc_task *task = _nfs41_proc_sequence(client, cred, slot, true); + if (!IS_ERR(task)) + rpc_put_task_async(task); +} + static int nfs41_sequence_process(struct rpc_task *task, struct nfs4_sequence_res *res) { @@ -790,6 +798,7 @@ static int nfs41_sequence_process(struct rpc_task *task, goto out; session = slot->table->session; + clp = session->clp; trace_nfs4_sequence_done(session, res); @@ -804,7 +813,6 @@ static int nfs41_sequence_process(struct rpc_task *task, nfs4_slot_sequence_acked(slot, slot->seq_nr); /* Update the slot's sequence and clientid lease timer */ slot->seq_done = 1; - clp = session->clp; do_renew_lease(clp, res->sr_timestamp); /* Check sequence flags */ nfs41_handle_sequence_flag_errors(clp, res->sr_status_flags, @@ -852,10 +860,18 @@ static int nfs41_sequence_process(struct rpc_task *task, /* * Were one or more calls using this slot interrupted? * If the server never received the request, then our - * transmitted slot sequence number may be too high. + * transmitted slot sequence number may be too high. However, + * if the server did receive the request then it might + * accidentally give us a reply with a mismatched operation. + * We can sort this out by sending a lone sequence operation + * to the server on the same slot. */ if ((s32)(slot->seq_nr - slot->seq_nr_last_acked) > 1) { slot->seq_nr--; + if (task->tk_msg.rpc_proc != &nfs4_procedures[NFSPROC4_CLNT_SEQUENCE]) { + nfs4_probe_sequence(clp, task->tk_msg.rpc_cred, slot); + res->sr_slot = NULL; + } goto retry_nowait; } /* diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c index 73c9775215b3..11dd8177770d 100644 --- a/fs/overlayfs/export.c +++ b/fs/overlayfs/export.c @@ -482,7 +482,7 @@ static struct dentry *ovl_lookup_real_inode(struct super_block *sb, if (IS_ERR_OR_NULL(this)) return this; - if (WARN_ON(ovl_dentry_real_at(this, layer->idx) != real)) { + if (ovl_dentry_real_at(this, layer->idx) != real) { dput(this); this = ERR_PTR(-EIO); } diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 1428c32aeed7..1db50ddbfd18 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -21,13 +21,16 @@ static char ovl_whatisit(struct inode *inode, struct inode *realinode) return 'm'; } +/* No atime modificaton nor notify on underlying */ +#define OVL_OPEN_FLAGS (O_NOATIME | FMODE_NONOTIFY) + static struct file *ovl_open_realfile(const struct file *file, struct inode *realinode) { struct inode *inode = file_inode(file); struct file *realfile; const struct cred *old_cred; - int flags = file->f_flags | O_NOATIME | FMODE_NONOTIFY; + int flags = file->f_flags | OVL_OPEN_FLAGS; old_cred = ovl_override_creds(inode->i_sb); realfile = open_with_fake_path(&file->f_path, flags, realinode, @@ -48,8 +51,7 @@ static int ovl_change_flags(struct file *file, unsigned int flags) struct inode *inode = file_inode(file); int err; - /* No atime modificaton on underlying */ - flags |= O_NOATIME | FMODE_NONOTIFY; + flags |= OVL_OPEN_FLAGS; /* If some flag changed that cannot be changed then something's amiss */ if (WARN_ON((file->f_flags ^ flags) & ~OVL_SETFL_MASK)) @@ -102,7 +104,7 @@ static int ovl_real_fdget_meta(const struct file *file, struct fd *real, } /* Did the flags change since open? */ - if (unlikely((file->f_flags ^ real->file->f_flags) & ~O_NOATIME)) + if (unlikely((file->f_flags ^ real->file->f_flags) & ~OVL_OPEN_FLAGS)) return ovl_change_flags(real->file, file->f_flags); return 0; diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index b6e23ab1a0a7..5af77c2c25bf 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1281,6 +1281,18 @@ static bool ovl_lower_uuid_ok(struct ovl_fs *ofs, const uuid_t *uuid) if (!ofs->config.nfs_export && !ofs->upper_mnt) return true; + /* + * We allow using single lower with null uuid for index and nfs_export + * for example to support those features with single lower squashfs. + * To avoid regressions in setups of overlay with re-formatted lower + * squashfs, do not allow decoding origin with lower null uuid unless + * user opted-in to one of the new features that require following the + * lower inode of non-dir upper. + */ + if (!ofs->config.index && !ofs->config.metacopy && !ofs->config.xino && + uuid_is_null(uuid)) + return false; + for (i = 0; i < ofs->numlowerfs; i++) { /* * We use uuid to associate an overlay lower file handle with a @@ -1367,14 +1379,23 @@ static int ovl_get_lower_layers(struct super_block *sb, struct ovl_fs *ofs, if (err < 0) goto out; + /* + * Check if lower root conflicts with this overlay layers before + * checking if it is in-use as upperdir/workdir of "another" + * mount, because we do not bother to check in ovl_is_inuse() if + * the upperdir/workdir is in fact in-use by our + * upperdir/workdir. + */ err = ovl_setup_trap(sb, stack[i].dentry, &trap, "lowerdir"); if (err) goto out; if (ovl_is_inuse(stack[i].dentry)) { err = ovl_report_in_use(ofs, "lowerdir"); - if (err) + if (err) { + iput(trap); goto out; + } } mnt = clone_private_mount(&stack[i]); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index c06bb698cfaa..e5ee34f292b4 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -592,6 +592,7 @@ struct request_queue { u64 write_hints[BLK_MAX_WRITE_HINTS]; }; +/* Keep blk_queue_flag_name[] in sync with the definitions below */ #define QUEUE_FLAG_STOPPED 0 /* queue is stopped */ #define QUEUE_FLAG_DYING 1 /* queue being torn down */ #define QUEUE_FLAG_NOMERGES 3 /* disable merge attempts */ diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 430e219e3aba..1ccfa3779e18 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -797,7 +797,9 @@ struct sock_cgroup_data { union { #ifdef __LITTLE_ENDIAN struct { - u8 is_data; + u8 is_data : 1; + u8 no_refcnt : 1; + u8 unused : 6; u8 padding; u16 prioidx; u32 classid; @@ -807,7 +809,9 @@ struct sock_cgroup_data { u32 classid; u16 prioidx; u8 padding; - u8 is_data; + u8 unused : 6; + u8 no_refcnt : 1; + u8 is_data : 1; } __packed; #endif u64 val; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 57577075d204..202852383ae9 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -822,6 +822,7 @@ extern spinlock_t cgroup_sk_update_lock; void cgroup_sk_alloc_disable(void); void cgroup_sk_alloc(struct sock_cgroup_data *skcd); +void cgroup_sk_clone(struct sock_cgroup_data *skcd); void cgroup_sk_free(struct sock_cgroup_data *skcd); static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd) @@ -835,7 +836,7 @@ static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd) */ v = READ_ONCE(skcd->val); - if (v & 1) + if (v & 3) return &cgrp_dfl_root.cgrp; return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp; @@ -847,6 +848,7 @@ static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd) #else /* CONFIG_CGROUP_DATA */ static inline void cgroup_sk_alloc(struct sock_cgroup_data *skcd) {} +static inline void cgroup_sk_clone(struct sock_cgroup_data *skcd) {} static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {} #endif /* CONFIG_CGROUP_DATA */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index b05e855f1ddd..41a518336673 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -25,6 +25,8 @@ #define VLAN_ETH_DATA_LEN 1500 /* Max. octets in payload */ #define VLAN_ETH_FRAME_LEN 1518 /* Max. octets in frame sans FCS */ +#define VLAN_MAX_DEPTH 8 /* Max. number of nested VLAN tags parsed */ + /* * struct vlan_hdr - vlan header * @h_vlan_TCI: priority and VLAN ID @@ -577,10 +579,10 @@ static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) * Returns the EtherType of the packet, regardless of whether it is * vlan encapsulated (normal or hardware accelerated) or not. */ -static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type, +static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type, int *depth) { - unsigned int vlan_depth = skb->mac_len; + unsigned int vlan_depth = skb->mac_len, parse_depth = VLAN_MAX_DEPTH; /* if type is 802.1Q/AD then the header should already be * present at mac_len - VLAN_HLEN (if mac_len > 0), or at @@ -595,13 +597,12 @@ static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type, vlan_depth = ETH_HLEN; } do { - struct vlan_hdr *vh; + struct vlan_hdr vhdr, *vh; - if (unlikely(!pskb_may_pull(skb, - vlan_depth + VLAN_HLEN))) + vh = skb_header_pointer(skb, vlan_depth, sizeof(vhdr), &vhdr); + if (unlikely(!vh || !--parse_depth)) return 0; - vh = (struct vlan_hdr *)(skb->data + vlan_depth); type = vh->h_vlan_encapsulated_proto; vlan_depth += VLAN_HLEN; } while (eth_type_vlan(type)); @@ -620,11 +621,25 @@ static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type, * Returns the EtherType of the packet, regardless of whether it is * vlan encapsulated (normal or hardware accelerated) or not. */ -static inline __be16 vlan_get_protocol(struct sk_buff *skb) +static inline __be16 vlan_get_protocol(const struct sk_buff *skb) { return __vlan_get_protocol(skb, skb->protocol, NULL); } +/* A getter for the SKB protocol field which will handle VLAN tags consistently + * whether VLAN acceleration is enabled or not. + */ +static inline __be16 skb_protocol(const struct sk_buff *skb, bool skip_vlan) +{ + if (!skip_vlan) + /* VLAN acceleration strips the VLAN header from the skb and + * moves it to skb->vlan_proto + */ + return skb_vlan_tag_present(skb) ? skb->vlan_proto : skb->protocol; + + return vlan_get_protocol(skb); +} + static inline void vlan_set_encap_proto(struct sk_buff *skb, struct vlan_hdr *vhdr) { diff --git a/include/linux/input/elan-i2c-ids.h b/include/linux/input/elan-i2c-ids.h index 1ecb6b45812c..520858d12680 100644 --- a/include/linux/input/elan-i2c-ids.h +++ b/include/linux/input/elan-i2c-ids.h @@ -67,8 +67,15 @@ static const struct acpi_device_id elan_acpi_id[] = { { "ELAN062B", 0 }, { "ELAN062C", 0 }, { "ELAN062D", 0 }, + { "ELAN062E", 0 }, /* Lenovo V340 Whiskey Lake U */ + { "ELAN062F", 0 }, /* Lenovo V340 Comet Lake U */ { "ELAN0631", 0 }, { "ELAN0632", 0 }, + { "ELAN0633", 0 }, /* Lenovo S145 */ + { "ELAN0634", 0 }, /* Lenovo V340 Ice lake */ + { "ELAN0635", 0 }, /* Lenovo V1415-IIL */ + { "ELAN0636", 0 }, /* Lenovo V1415-Dali */ + { "ELAN0637", 0 }, /* Lenovo V1415-IGLR */ { "ELAN1000", 0 }, { } }; diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h index 2cbde6542849..5fcc9bc9e751 100644 --- a/include/linux/platform_data/ti-sysc.h +++ b/include/linux/platform_data/ti-sysc.h @@ -49,6 +49,7 @@ struct sysc_regbits { s8 emufree_shift; }; +#define SYSC_MODULE_QUIRK_RTC_UNLOCK BIT(22) #define SYSC_QUIRK_CLKDM_NOAUTO BIT(21) #define SYSC_QUIRK_FORCE_MSTANDBY BIT(20) #define SYSC_MODULE_QUIRK_AESS BIT(19) diff --git a/include/net/dst.h b/include/net/dst.h index 3448cf865ede..433f7c1ce8a9 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -401,7 +401,15 @@ static inline struct neighbour *dst_neigh_lookup(const struct dst_entry *dst, co static inline struct neighbour *dst_neigh_lookup_skb(const struct dst_entry *dst, struct sk_buff *skb) { - struct neighbour *n = dst->ops->neigh_lookup(dst, skb, NULL); + struct neighbour *n = NULL; + + /* The packets from tunnel devices (eg bareudp) may have only + * metadata in the dst pointer of skb. Hence a pointer check of + * neigh_lookup is needed. + */ + if (dst->ops->neigh_lookup) + n = dst->ops->neigh_lookup(dst, skb, NULL); + return IS_ERR(n) ? NULL : n; } diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 9292f1c588b7..2d9e67a69cbe 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -35,12 +35,6 @@ struct genl_info; * do additional, common, filtering and return an error * @post_doit: called after an operation's doit callback, it may * undo operations done by pre_doit, for example release locks - * @mcast_bind: a socket bound to the given multicast group (which - * is given as the offset into the groups array) - * @mcast_unbind: a socket was unbound from the given multicast group. - * Note that unbind() will not be called symmetrically if the - * generic netlink family is removed while there are still open - * sockets. * @attrbuf: buffer to store parsed attributes (private) * @mcgrps: multicast groups used by this family * @n_mcgrps: number of multicast groups @@ -64,8 +58,6 @@ struct genl_family { void (*post_doit)(const struct genl_ops *ops, struct sk_buff *skb, struct genl_info *info); - int (*mcast_bind)(struct net *net, int group); - void (*mcast_unbind)(struct net *net, int group); struct nlattr ** attrbuf; /* private */ const struct genl_ops * ops; const struct genl_multicast_group *mcgrps; diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index 0f0d1efe06dd..e1eaf1780288 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -4,6 +4,7 @@ #include #include +#include #include #include @@ -172,7 +173,7 @@ static inline void ipv6_copy_dscp(unsigned int dscp, struct ipv6hdr *inner) static inline int INET_ECN_set_ce(struct sk_buff *skb) { - switch (skb->protocol) { + switch (skb_protocol(skb, true)) { case cpu_to_be16(ETH_P_IP): if (skb_network_header(skb) + sizeof(struct iphdr) <= skb_tail_pointer(skb)) @@ -191,7 +192,7 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb) static inline int INET_ECN_set_ect1(struct sk_buff *skb) { - switch (skb->protocol) { + switch (skb_protocol(skb, true)) { case cpu_to_be16(ETH_P_IP): if (skb_network_header(skb) + sizeof(struct iphdr) <= skb_tail_pointer(skb)) @@ -272,12 +273,16 @@ static inline int IP_ECN_decapsulate(const struct iphdr *oiph, { __u8 inner; - if (skb->protocol == htons(ETH_P_IP)) + switch (skb_protocol(skb, true)) { + case htons(ETH_P_IP): inner = ip_hdr(skb)->tos; - else if (skb->protocol == htons(ETH_P_IPV6)) + break; + case htons(ETH_P_IPV6): inner = ipv6_get_dsfield(ipv6_hdr(skb)); - else + break; + default: return 0; + } return INET_ECN_decapsulate(skb, oiph->tos, inner); } @@ -287,12 +292,16 @@ static inline int IP6_ECN_decapsulate(const struct ipv6hdr *oipv6h, { __u8 inner; - if (skb->protocol == htons(ETH_P_IP)) + switch (skb_protocol(skb, true)) { + case htons(ETH_P_IP): inner = ip_hdr(skb)->tos; - else if (skb->protocol == htons(ETH_P_IPV6)) + break; + case htons(ETH_P_IPV6): inner = ipv6_get_dsfield(ipv6_hdr(skb)); - else + break; + default: return 0; + } return INET_ECN_decapsulate(skb, ipv6_get_dsfield(oipv6h), inner); } diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 6a70845bd9ab..cee1c084e9f4 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -128,17 +128,6 @@ static inline void qdisc_run(struct Qdisc *q) } } -static inline __be16 tc_skb_protocol(const struct sk_buff *skb) -{ - /* We need to take extra care in case the skb came via - * vlan accelerated path. In that case, use skb->vlan_proto - * as the original vlan header was already stripped. - */ - if (skb_vlan_tag_present(skb)) - return skb->vlan_proto; - return skb->protocol; -} - /* Calculate maximal size of packet seen by hard_start_xmit routine of this device. */ diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index ba9efdc848f9..059b6e45a028 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -400,7 +400,7 @@ enum rxrpc_tx_point { EM(rxrpc_cong_begin_retransmission, " Retrans") \ EM(rxrpc_cong_cleared_nacks, " Cleared") \ EM(rxrpc_cong_new_low_nack, " NewLowN") \ - EM(rxrpc_cong_no_change, "") \ + EM(rxrpc_cong_no_change, " -") \ EM(rxrpc_cong_progress, " Progres") \ EM(rxrpc_cong_retransmit_again, " ReTxAgn") \ EM(rxrpc_cong_rtt_window_end, " RttWinE") \ diff --git a/include/uapi/linux/vboxguest.h b/include/uapi/linux/vboxguest.h index 9cec58a6a5ea..f79d7abe27db 100644 --- a/include/uapi/linux/vboxguest.h +++ b/include/uapi/linux/vboxguest.h @@ -103,7 +103,7 @@ VMMDEV_ASSERT_SIZE(vbg_ioctl_driver_version_info, 24 + 20); /* IOCTL to perform a VMM Device request larger then 1KB. */ -#define VBG_IOCTL_VMMDEV_REQUEST_BIG _IOC(_IOC_READ | _IOC_WRITE, 'V', 3, 0) +#define VBG_IOCTL_VMMDEV_REQUEST_BIG _IO('V', 3) /** VBG_IOCTL_HGCM_CONNECT data structure. */ @@ -198,7 +198,7 @@ struct vbg_ioctl_log { } u; }; -#define VBG_IOCTL_LOG(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 9, s) +#define VBG_IOCTL_LOG(s) _IO('V', 9) /** VBG_IOCTL_WAIT_FOR_EVENTS data structure. */ diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 7c9e97553a00..35faf082a709 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -6379,18 +6379,8 @@ void cgroup_sk_alloc_disable(void) void cgroup_sk_alloc(struct sock_cgroup_data *skcd) { - if (cgroup_sk_alloc_disabled) - return; - - /* Socket clone path */ - if (skcd->val) { - /* - * We might be cloning a socket which is left in an empty - * cgroup and the cgroup might have already been rmdir'd. - * Don't use cgroup_get_live(). - */ - cgroup_get(sock_cgroup_ptr(skcd)); - cgroup_bpf_get(sock_cgroup_ptr(skcd)); + if (cgroup_sk_alloc_disabled) { + skcd->no_refcnt = 1; return; } @@ -6415,10 +6405,27 @@ void cgroup_sk_alloc(struct sock_cgroup_data *skcd) rcu_read_unlock(); } +void cgroup_sk_clone(struct sock_cgroup_data *skcd) +{ + if (skcd->val) { + if (skcd->no_refcnt) + return; + /* + * We might be cloning a socket which is left in an empty + * cgroup and the cgroup might have already been rmdir'd. + * Don't use cgroup_get_live(). + */ + cgroup_get(sock_cgroup_ptr(skcd)); + cgroup_bpf_get(sock_cgroup_ptr(skcd)); + } +} + void cgroup_sk_free(struct sock_cgroup_data *skcd) { struct cgroup *cgrp = sock_cgroup_ptr(skcd); + if (skcd->no_refcnt) + return; cgroup_bpf_put(cgrp); cgroup_put(cgrp); } diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index b304c17d53a3..df73685de114 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -194,9 +194,9 @@ void irq_set_thread_affinity(struct irq_desc *desc) set_bit(IRQTF_AFFINITY, &action->thread_flags); } +#ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK static void irq_validate_effective_affinity(struct irq_data *data) { -#ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK const struct cpumask *m = irq_data_get_effective_affinity_mask(data); struct irq_chip *chip = irq_data_get_irq_chip(data); @@ -204,9 +204,19 @@ static void irq_validate_effective_affinity(struct irq_data *data) return; pr_warn_once("irq_chip %s did not update eff. affinity mask of irq %u\n", chip->name, data->irq); -#endif } +static inline void irq_init_effective_affinity(struct irq_data *data, + const struct cpumask *mask) +{ + cpumask_copy(irq_data_get_effective_affinity_mask(data), mask); +} +#else +static inline void irq_validate_effective_affinity(struct irq_data *data) { } +static inline void irq_init_effective_affinity(struct irq_data *data, + const struct cpumask *mask) { } +#endif + int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force) { @@ -265,6 +275,26 @@ static int irq_try_set_affinity(struct irq_data *data, return ret; } +static bool irq_set_affinity_deactivated(struct irq_data *data, + const struct cpumask *mask, bool force) +{ + struct irq_desc *desc = irq_data_to_desc(data); + + /* + * If the interrupt is not yet activated, just store the affinity + * mask and do not call the chip driver at all. On activation the + * driver has to make sure anyway that the interrupt is in a + * useable state so startup works. + */ + if (!IS_ENABLED(CONFIG_IRQ_DOMAIN_HIERARCHY) || irqd_is_activated(data)) + return false; + + cpumask_copy(desc->irq_common_data.affinity, mask); + irq_init_effective_affinity(data, mask); + irqd_set(data, IRQD_AFFINITY_SET); + return true; +} + int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask, bool force) { @@ -275,6 +305,9 @@ int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask, if (!chip || !chip->irq_set_affinity) return -EINVAL; + if (irq_set_affinity_deactivated(data, mask, force)) + return 0; + if (irq_can_move_pcntxt(data) && !irqd_is_setaffinity_pending(data)) { ret = irq_try_set_affinity(data, mask, force); } else { diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 526d3d9cd4eb..53d2f7451495 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2890,6 +2890,7 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p) * Silence PROVE_RCU. */ raw_spin_lock_irqsave(&p->pi_lock, flags); + rseq_migrate(p); /* * We're setting the CPU for the first time, we don't migrate, * so use __set_task_cpu(). @@ -2954,6 +2955,7 @@ void wake_up_new_task(struct task_struct *p) * as we're not fully set-up yet. */ p->recent_used_cpu = task_cpu(p); + rseq_migrate(p); __set_task_cpu(p, select_task_rq(p, task_cpu(p), SD_BALANCE_FORK, 0)); #endif rq = __task_rq_lock(p, &rf); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 8615b170ecb6..4fdc30095177 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -3838,7 +3838,11 @@ static inline void update_misfit_status(struct task_struct *p, struct rq *rq) return; } - rq->misfit_task_load = task_h_load(p); + /* + * Make sure that misfit_task_load will not be null even if + * task_h_load() returns 0. + */ + rq->misfit_task_load = max_t(unsigned long, task_h_load(p), 1); } #else /* CONFIG_SMP */ @@ -7501,7 +7505,15 @@ static int detach_tasks(struct lb_env *env) if (!can_migrate_task(p, env)) goto next; - load = task_h_load(p); + /* + * Depending of the number of CPUs and tasks and the + * cgroup hierarchy, task_h_load() can return a null + * value. Make sure that env->imbalance decreases + * otherwise detach_tasks() will stop only after + * detaching up to loop_max tasks. + */ + load = max_t(unsigned long, task_h_load(p), 1); + if (sched_feat(LB_MIN) && load < 16 && !env->sd->nr_balance_failed) goto next; diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 4820823515e9..1e9b81a930c0 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -522,8 +522,8 @@ static int calc_wheel_index(unsigned long expires, unsigned long clk) * Force expire obscene large timeouts to expire at the * capacity limit of the wheel. */ - if (expires >= WHEEL_TIMEOUT_CUTOFF) - expires = WHEEL_TIMEOUT_MAX; + if (delta >= WHEEL_TIMEOUT_CUTOFF) + expires = clk + WHEEL_TIMEOUT_MAX; idx = calc_index(expires, LVL_DEPTH - 1); } @@ -585,7 +585,15 @@ trigger_dyntick_cpu(struct timer_base *base, struct timer_list *timer) * Set the next expiry time and kick the CPU so it can reevaluate the * wheel: */ - base->next_expiry = timer->expires; + if (time_before(timer->expires, base->clk)) { + /* + * Prevent from forward_timer_base() moving the base->clk + * backward + */ + base->next_expiry = base->clk; + } else { + base->next_expiry = timer->expires; + } wake_up_nohz_cpu(base->cpu); } @@ -897,10 +905,13 @@ static inline void forward_timer_base(struct timer_base *base) * If the next expiry value is > jiffies, then we fast forward to * jiffies otherwise we forward to the next expiry value. */ - if (time_after(base->next_expiry, jnow)) + if (time_after(base->next_expiry, jnow)) { base->clk = jnow; - else + } else { + if (WARN_ON_ONCE(time_before(base->next_expiry, base->clk))) + return; base->clk = base->next_expiry; + } #endif } diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index ad12fe3fca8c..ee2902b51d45 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1007,7 +1007,7 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br, nsrcs_offset = len + offsetof(struct mld2_grec, grec_nsrcs); if (skb_transport_offset(skb) + ipv6_transport_len(skb) < - nsrcs_offset + sizeof(_nsrcs)) + nsrcs_offset + sizeof(__nsrcs)) return -EINVAL; _nsrcs = skb_header_pointer(skb, nsrcs_offset, diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index e513b8876d13..a8481da37f1a 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -445,6 +445,7 @@ static void target_copy(struct ceph_osd_request_target *dest, dest->size = src->size; dest->min_size = src->min_size; dest->sort_bitwise = src->sort_bitwise; + dest->recovery_deletes = src->recovery_deletes; dest->flags = src->flags; dest->paused = src->paused; diff --git a/net/core/filter.c b/net/core/filter.c index 6cda127e3618..ad92f06d0432 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -5731,12 +5731,16 @@ BPF_CALL_1(bpf_skb_ecn_set_ce, struct sk_buff *, skb) { unsigned int iphdr_len; - if (skb->protocol == cpu_to_be16(ETH_P_IP)) + switch (skb_protocol(skb, true)) { + case cpu_to_be16(ETH_P_IP): iphdr_len = sizeof(struct iphdr); - else if (skb->protocol == cpu_to_be16(ETH_P_IPV6)) + break; + case cpu_to_be16(ETH_P_IPV6): iphdr_len = sizeof(struct ipv6hdr); - else + break; + default: return 0; + } if (skb_headlen(skb) < iphdr_len) return 0; diff --git a/net/core/sock.c b/net/core/sock.c index 078791a6649a..33a232974374 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1837,7 +1837,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) /* sk->sk_memcg will be populated at accept() time */ newsk->sk_memcg = NULL; - cgroup_sk_alloc(&newsk->sk_cgrp_data); + cgroup_sk_clone(&newsk->sk_cgrp_data); rcu_read_lock(); filter = rcu_dereference(sk->sk_filter); diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index ac95ba78b903..73f46cb5e51d 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -427,7 +427,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb) ipcm_init(&ipc); inet->tos = ip_hdr(skb)->tos; - sk->sk_mark = mark; + ipc.sockc.mark = mark; daddr = ipc.addr = ip_hdr(skb)->saddr; saddr = fib_compute_spec_dst(skb); @@ -709,10 +709,10 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info, icmp_param.skb = skb_in; icmp_param.offset = skb_network_offset(skb_in); inet_sk(sk)->tos = tos; - sk->sk_mark = mark; ipcm_init(&ipc); ipc.addr = iph->saddr; ipc.opt = &icmp_param.replyopts.opt; + ipc.sockc.mark = mark; rt = icmp_route_lookup(net, &fl4, skb_in, iph, saddr, tos, mark, type, code, &icmp_param); diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index b268ee1c1b44..b36c4a3159e5 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1704,7 +1704,7 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb, sk->sk_protocol = ip_hdr(skb)->protocol; sk->sk_bound_dev_if = arg->bound_dev_if; sk->sk_sndbuf = sysctl_wmem_default; - sk->sk_mark = fl4.flowi4_mark; + ipc.sockc.mark = fl4.flowi4_mark; err = ip_append_data(sk, &fl4, ip_reply_glue_bits, arg->iov->iov_base, len, 0, &ipc, &rt, MSG_DONTWAIT); if (unlikely(err)) { diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 535427292194..df6fbefe44d4 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -786,6 +786,9 @@ static int ping_v4_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) inet_sk_flowi_flags(sk), faddr, saddr, 0, 0, sk->sk_uid); + fl4.fl4_icmp_type = user_icmph.type; + fl4.fl4_icmp_code = user_icmph.code; + security_sk_classify_flow(sk, flowi4_to_flowi(&fl4)); rt = ip_route_output_flow(net, &fl4, sk); if (IS_ERR(rt)) { diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index fe3cdeddd097..840901154210 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2631,6 +2631,9 @@ int tcp_disconnect(struct sock *sk, int flags) tp->window_clamp = 0; tp->delivered = 0; tp->delivered_ce = 0; + if (icsk->icsk_ca_ops->release) + icsk->icsk_ca_ops->release(sk); + memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv)); tcp_set_ca_state(sk, TCP_CA_Open); tp->is_sack_reneg = 0; tcp_clear_retrans(tp); @@ -3085,10 +3088,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level, #ifdef CONFIG_TCP_MD5SIG case TCP_MD5SIG: case TCP_MD5SIG_EXT: - if ((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)) - err = tp->af_specific->md5_parse(sk, optname, optval, optlen); - else - err = -EINVAL; + err = tp->af_specific->md5_parse(sk, optname, optval, optlen); break; #endif case TCP_USER_TIMEOUT: @@ -3844,10 +3844,13 @@ EXPORT_SYMBOL(tcp_md5_hash_skb_data); int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, const struct tcp_md5sig_key *key) { + u8 keylen = READ_ONCE(key->keylen); /* paired with WRITE_ONCE() in tcp_md5_do_add */ struct scatterlist sg; - sg_init_one(&sg, key->key, key->keylen); - ahash_request_set_crypt(hp->md5_req, &sg, NULL, key->keylen); + sg_init_one(&sg, key->key, keylen); + ahash_request_set_crypt(hp->md5_req, &sg, NULL, keylen); + + /* tcp_md5_do_add() might change key->key under us */ return crypto_ahash_update(hp->md5_req); } EXPORT_SYMBOL(tcp_md5_hash_key); diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index c445a81d144e..d7a1f2ef6c52 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -197,7 +197,7 @@ static void tcp_reinit_congestion_control(struct sock *sk, icsk->icsk_ca_setsockopt = 1; memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv)); - if (sk->sk_state != TCP_CLOSE) + if (!((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN))) tcp_init_congestion_control(sk); } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 3e63dc9c3eba..6d331307beca 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4564,6 +4564,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb) if (unlikely(tcp_try_rmem_schedule(sk, skb, skb->truesize))) { NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPOFODROP); + sk->sk_data_ready(sk); tcp_drop(sk, skb); return; } @@ -4807,6 +4808,7 @@ queue_and_out: sk_forced_mem_schedule(sk, skb->truesize); else if (tcp_try_rmem_schedule(sk, skb, skb->truesize)) { NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRCVQDROP); + sk->sk_data_ready(sk); goto drop; } diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index eda64871f983..35f963690a70 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1077,9 +1077,18 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, key = tcp_md5_do_lookup_exact(sk, addr, family, prefixlen); if (key) { - /* Pre-existing entry - just update that one. */ + /* Pre-existing entry - just update that one. + * Note that the key might be used concurrently. + */ memcpy(key->key, newkey, newkeylen); - key->keylen = newkeylen; + + /* Pairs with READ_ONCE() in tcp_md5_hash_key(). + * Also note that a reader could catch new key->keylen value + * but old key->key[], this is the reason we use __GFP_ZERO + * at sock_kmalloc() time below these lines. + */ + WRITE_ONCE(key->keylen, newkeylen); + return 0; } @@ -1095,7 +1104,7 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, rcu_assign_pointer(tp->md5sig_info, md5sig); } - key = sock_kmalloc(sk, sizeof(*key), gfp); + key = sock_kmalloc(sk, sizeof(*key), gfp | __GFP_ZERO); if (!key) return -ENOMEM; if (!tcp_alloc_md5sig_pool()) { diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index c8d03c1b4c6b..5dc7485c4076 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -662,7 +662,8 @@ static unsigned int tcp_synack_options(const struct sock *sk, unsigned int mss, struct sk_buff *skb, struct tcp_out_options *opts, const struct tcp_md5sig_key *md5, - struct tcp_fastopen_cookie *foc) + struct tcp_fastopen_cookie *foc, + enum tcp_synack_type synack_type) { struct inet_request_sock *ireq = inet_rsk(req); unsigned int remaining = MAX_TCP_OPTION_SPACE; @@ -677,7 +678,8 @@ static unsigned int tcp_synack_options(const struct sock *sk, * rather than TS in order to fit in better with old, * buggy kernels, but that was deemed to be unnecessary. */ - ireq->tstamp_ok &= !ireq->sack_ok; + if (synack_type != TCP_SYNACK_COOKIE) + ireq->tstamp_ok &= !ireq->sack_ok; } #endif @@ -3326,7 +3328,7 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, #endif skb_set_hash(skb, tcp_rsk(req)->txhash, PKT_HASH_TYPE_L4); tcp_header_size = tcp_synack_options(sk, req, mss, skb, &opts, md5, - foc) + sizeof(*th); + foc, synack_type) + sizeof(*th); skb_push(skb, tcp_header_size); skb_reset_transport_header(skb); diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 62c997201970..7d3a3894f785 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -535,7 +535,6 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, if (!sk) goto out_bh_enable; - sk->sk_mark = mark; np = inet6_sk(sk); if (!icmpv6_xrlim_allow(sk, type, &fl6)) @@ -552,6 +551,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, fl6.flowi6_oif = np->ucast_oif; ipcm6_init_sk(&ipc6, np); + ipc6.sockc.mark = mark; fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel); dst = icmpv6_route_lookup(net, skb, sk, &fl6); @@ -720,7 +720,6 @@ static void icmpv6_echo_reply(struct sk_buff *skb) sk = icmpv6_xmit_lock(net); if (!sk) goto out_bh_enable; - sk->sk_mark = mark; np = inet6_sk(sk); if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) @@ -748,6 +747,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) ipcm6_init_sk(&ipc6, np); ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst); ipc6.tclass = ipv6_get_dsfield(ipv6_hdr(skb)); + ipc6.sockc.mark = mark; if (ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr), diff --git a/net/ipv6/route.c b/net/ipv6/route.c index d7635277741a..9f2b085bc616 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -431,9 +431,12 @@ void fib6_select_path(const struct net *net, struct fib6_result *res, struct fib6_info *sibling, *next_sibling; struct fib6_info *match = res->f6i; - if ((!match->fib6_nsiblings && !match->nh) || have_oif_match) + if (!match->nh && (!match->fib6_nsiblings || have_oif_match)) goto out; + if (match->nh && have_oif_match && res->nh) + return; + /* We might have already computed the hash for ICMPv6 errors. In such * case it will always be non-zero. Otherwise now is the time to do it. */ @@ -3406,7 +3409,7 @@ static bool fib6_is_reject(u32 flags, struct net_device *dev, int addr_type) if ((flags & RTF_REJECT) || (dev && (dev->flags & IFF_LOOPBACK) && !(addr_type & IPV6_ADDR_LOOPBACK) && - !(flags & RTF_LOCAL))) + !(flags & (RTF_ANYCAST | RTF_LOCAL)))) return true; return false; diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 6dc3bfa12b1e..95805a6331be 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -1030,6 +1030,7 @@ static void l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb, /* Queue the packet to IP for output */ skb->ignore_df = 1; + skb_dst_drop(skb); #if IS_ENABLED(CONFIG_IPV6) if (l2tp_sk_is_v6(tunnel->sock)) error = inet6_csk_xmit(tunnel->sock, skb, NULL); @@ -1101,10 +1102,6 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len goto out_unlock; } - /* Get routing info from the tunnel socket */ - skb_dst_drop(skb); - skb_dst_set(skb, sk_dst_check(sk, 0)); - inet = inet_sk(sk); fl = &inet->cork.fl; switch (tunnel->encap) { diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index c74f44dfaa22..5abb7f9b7ee5 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -273,6 +273,10 @@ static int llc_ui_autobind(struct socket *sock, struct sockaddr_llc *addr) if (!sock_flag(sk, SOCK_ZAPPED)) goto out; + if (!addr->sllc_arphrd) + addr->sllc_arphrd = ARPHRD_ETHER; + if (addr->sllc_arphrd != ARPHRD_ETHER) + goto out; rc = -ENODEV; if (sk->sk_bound_dev_if) { llc->dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if); @@ -328,7 +332,9 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) if (unlikely(!sock_flag(sk, SOCK_ZAPPED) || addrlen != sizeof(*addr))) goto out; rc = -EAFNOSUPPORT; - if (unlikely(addr->sllc_family != AF_LLC)) + if (!addr->sllc_arphrd) + addr->sllc_arphrd = ARPHRD_ETHER; + if (unlikely(addr->sllc_family != AF_LLC || addr->sllc_arphrd != ARPHRD_ETHER)) goto out; dprintk("%s: binding %02X\n", __func__, addr->sllc_sap); rc = -ENODEV; @@ -336,8 +342,6 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) if (sk->sk_bound_dev_if) { llc->dev = dev_get_by_index_rcu(&init_net, sk->sk_bound_dev_if); if (llc->dev) { - if (!addr->sllc_arphrd) - addr->sllc_arphrd = llc->dev->type; if (is_zero_ether_addr(addr->sllc_mac)) memcpy(addr->sllc_mac, llc->dev->dev_addr, IFHWADDRLEN); diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index efccd1ac9a66..102b8d6b5612 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -989,60 +989,11 @@ static struct genl_family genl_ctrl __ro_after_init = { .netnsok = true, }; -static int genl_bind(struct net *net, int group) -{ - struct genl_family *f; - int err = -ENOENT; - unsigned int id; - - down_read(&cb_lock); - - idr_for_each_entry(&genl_fam_idr, f, id) { - if (group >= f->mcgrp_offset && - group < f->mcgrp_offset + f->n_mcgrps) { - int fam_grp = group - f->mcgrp_offset; - - if (!f->netnsok && net != &init_net) - err = -ENOENT; - else if (f->mcast_bind) - err = f->mcast_bind(net, fam_grp); - else - err = 0; - break; - } - } - up_read(&cb_lock); - - return err; -} - -static void genl_unbind(struct net *net, int group) -{ - struct genl_family *f; - unsigned int id; - - down_read(&cb_lock); - - idr_for_each_entry(&genl_fam_idr, f, id) { - if (group >= f->mcgrp_offset && - group < f->mcgrp_offset + f->n_mcgrps) { - int fam_grp = group - f->mcgrp_offset; - - if (f->mcast_unbind) - f->mcast_unbind(net, fam_grp); - break; - } - } - up_read(&cb_lock); -} - static int __net_init genl_pernet_init(struct net *net) { struct netlink_kernel_cfg cfg = { .input = genl_rcv, .flags = NL_CFG_F_NONROOT_RECV, - .bind = genl_bind, - .unbind = genl_unbind, }; /* we'll bump the group number right afterwards */ diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c index 2b43cacf82af..1a8f2f85ea1a 100644 --- a/net/sched/act_connmark.c +++ b/net/sched/act_connmark.c @@ -43,17 +43,20 @@ static int tcf_connmark_act(struct sk_buff *skb, const struct tc_action *a, tcf_lastuse_update(&ca->tcf_tm); bstats_update(&ca->tcf_bstats, skb); - if (skb->protocol == htons(ETH_P_IP)) { + switch (skb_protocol(skb, true)) { + case htons(ETH_P_IP): if (skb->len < sizeof(struct iphdr)) goto out; proto = NFPROTO_IPV4; - } else if (skb->protocol == htons(ETH_P_IPV6)) { + break; + case htons(ETH_P_IPV6): if (skb->len < sizeof(struct ipv6hdr)) goto out; proto = NFPROTO_IPV6; - } else { + break; + default: goto out; } diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index d3cfad88dc3a..428b1ae00123 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -587,7 +587,7 @@ static int tcf_csum_act(struct sk_buff *skb, const struct tc_action *a, goto drop; update_flags = params->update_flags; - protocol = tc_skb_protocol(skb); + protocol = skb_protocol(skb, false); again: switch (protocol) { case cpu_to_be16(ETH_P_IP): diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index 0586546c20d7..e0060aefbf9d 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -100,7 +100,7 @@ static u8 tcf_ct_skb_nf_family(struct sk_buff *skb) { u8 family = NFPROTO_UNSPEC; - switch (skb->protocol) { + switch (skb_protocol(skb, true)) { case htons(ETH_P_IP): family = NFPROTO_IPV4; break; @@ -222,6 +222,7 @@ static int ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct, const struct nf_nat_range2 *range, enum nf_nat_manip_type maniptype) { + __be16 proto = skb_protocol(skb, true); int hooknum, err = NF_ACCEPT; /* See HOOK2MANIP(). */ @@ -233,14 +234,13 @@ static int ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct, switch (ctinfo) { case IP_CT_RELATED: case IP_CT_RELATED_REPLY: - if (skb->protocol == htons(ETH_P_IP) && + if (proto == htons(ETH_P_IP) && ip_hdr(skb)->protocol == IPPROTO_ICMP) { if (!nf_nat_icmp_reply_translation(skb, ct, ctinfo, hooknum)) err = NF_DROP; goto out; - } else if (IS_ENABLED(CONFIG_IPV6) && - skb->protocol == htons(ETH_P_IPV6)) { + } else if (IS_ENABLED(CONFIG_IPV6) && proto == htons(ETH_P_IPV6)) { __be16 frag_off; u8 nexthdr = ipv6_hdr(skb)->nexthdr; int hdrlen = ipv6_skip_exthdr(skb, @@ -993,4 +993,3 @@ MODULE_AUTHOR("Yossi Kuperman "); MODULE_AUTHOR("Marcelo Ricardo Leitner "); MODULE_DESCRIPTION("Connection tracking action"); MODULE_LICENSE("GPL v2"); - diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c index f45995a6237a..a91fcee810ef 100644 --- a/net/sched/act_ctinfo.c +++ b/net/sched/act_ctinfo.c @@ -96,19 +96,22 @@ static int tcf_ctinfo_act(struct sk_buff *skb, const struct tc_action *a, action = READ_ONCE(ca->tcf_action); wlen = skb_network_offset(skb); - if (tc_skb_protocol(skb) == htons(ETH_P_IP)) { + switch (skb_protocol(skb, true)) { + case htons(ETH_P_IP): wlen += sizeof(struct iphdr); if (!pskb_may_pull(skb, wlen)) goto out; proto = NFPROTO_IPV4; - } else if (tc_skb_protocol(skb) == htons(ETH_P_IPV6)) { + break; + case htons(ETH_P_IPV6): wlen += sizeof(struct ipv6hdr); if (!pskb_may_pull(skb, wlen)) goto out; proto = NFPROTO_IPV6; - } else { + break; + default: goto out; } diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c index db570d2bd0e0..f786775699b5 100644 --- a/net/sched/act_mpls.c +++ b/net/sched/act_mpls.c @@ -82,7 +82,7 @@ static int tcf_mpls_act(struct sk_buff *skb, const struct tc_action *a, goto drop; break; case TCA_MPLS_ACT_PUSH: - new_lse = tcf_mpls_get_lse(NULL, p, !eth_p_mpls(skb->protocol)); + new_lse = tcf_mpls_get_lse(NULL, p, !eth_p_mpls(skb_protocol(skb, true))); if (skb_mpls_push(skb, new_lse, p->tcfm_proto, mac_len, skb->dev && skb->dev->type == ARPHRD_ETHER)) goto drop; diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index 6a8d3337c577..f98b2791ecec 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -41,7 +41,7 @@ static int tcf_skbedit_act(struct sk_buff *skb, const struct tc_action *a, if (params->flags & SKBEDIT_F_INHERITDSFIELD) { int wlen = skb_network_offset(skb); - switch (tc_skb_protocol(skb)) { + switch (skb_protocol(skb, true)) { case htons(ETH_P_IP): wlen += sizeof(struct iphdr); if (!pskb_may_pull(skb, wlen)) diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 68c8fc6f535c..d7604417367d 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1571,7 +1571,7 @@ int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp, reclassify: #endif for (; tp; tp = rcu_dereference_bh(tp->next)) { - __be16 protocol = tc_skb_protocol(skb); + __be16 protocol = skb_protocol(skb, false); int err; if (tp->protocol != protocol && diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index 80ae7b9fa90a..ab53a93b2f2b 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -80,7 +80,7 @@ static u32 flow_get_dst(const struct sk_buff *skb, const struct flow_keys *flow) if (dst) return ntohl(dst); - return addr_fold(skb_dst(skb)) ^ (__force u16) tc_skb_protocol(skb); + return addr_fold(skb_dst(skb)) ^ (__force u16)skb_protocol(skb, true); } static u32 flow_get_proto(const struct sk_buff *skb, @@ -104,7 +104,7 @@ static u32 flow_get_proto_dst(const struct sk_buff *skb, if (flow->ports.ports) return ntohs(flow->ports.dst); - return addr_fold(skb_dst(skb)) ^ (__force u16) tc_skb_protocol(skb); + return addr_fold(skb_dst(skb)) ^ (__force u16)skb_protocol(skb, true); } static u32 flow_get_iif(const struct sk_buff *skb) @@ -151,7 +151,7 @@ static u32 flow_get_nfct(const struct sk_buff *skb) static u32 flow_get_nfct_src(const struct sk_buff *skb, const struct flow_keys *flow) { - switch (tc_skb_protocol(skb)) { + switch (skb_protocol(skb, true)) { case htons(ETH_P_IP): return ntohl(CTTUPLE(skb, src.u3.ip)); case htons(ETH_P_IPV6): @@ -164,7 +164,7 @@ fallback: static u32 flow_get_nfct_dst(const struct sk_buff *skb, const struct flow_keys *flow) { - switch (tc_skb_protocol(skb)) { + switch (skb_protocol(skb, true)) { case htons(ETH_P_IP): return ntohl(CTTUPLE(skb, dst.u3.ip)); case htons(ETH_P_IPV6): diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 1d270540e74d..c5a0f2c2635e 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -310,7 +310,7 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp, /* skb_flow_dissect() does not set n_proto in case an unknown * protocol, so do it rather here. */ - skb_key.basic.n_proto = skb->protocol; + skb_key.basic.n_proto = skb_protocol(skb, false); skb_flow_dissect_tunnel_info(skb, &mask->dissector, &skb_key); skb_flow_dissect_ct(skb, &mask->dissector, &skb_key, fl_ct_info_to_flower_map, diff --git a/net/sched/em_ipset.c b/net/sched/em_ipset.c index df00566d327d..c95cf86fb431 100644 --- a/net/sched/em_ipset.c +++ b/net/sched/em_ipset.c @@ -59,7 +59,7 @@ static int em_ipset_match(struct sk_buff *skb, struct tcf_ematch *em, }; int ret, network_offset; - switch (tc_skb_protocol(skb)) { + switch (skb_protocol(skb, true)) { case htons(ETH_P_IP): state.pf = NFPROTO_IPV4; if (!pskb_network_may_pull(skb, sizeof(struct iphdr))) diff --git a/net/sched/em_ipt.c b/net/sched/em_ipt.c index 9fff6480acc6..e2c157df3f8b 100644 --- a/net/sched/em_ipt.c +++ b/net/sched/em_ipt.c @@ -212,7 +212,7 @@ static int em_ipt_match(struct sk_buff *skb, struct tcf_ematch *em, struct nf_hook_state state; int ret; - switch (tc_skb_protocol(skb)) { + switch (skb_protocol(skb, true)) { case htons(ETH_P_IP): if (!pskb_network_may_pull(skb, sizeof(struct iphdr))) return 0; diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 3177dcb17316..ad007cdcec97 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -195,7 +195,7 @@ META_COLLECTOR(int_priority) META_COLLECTOR(int_protocol) { /* Let userspace take care of the byte ordering */ - dst->value = tc_skb_protocol(skb); + dst->value = skb_protocol(skb, false); } META_COLLECTOR(int_pkttype) diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index f4f9b8cdbffb..6385995dc700 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -553,16 +553,16 @@ static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt, if (!p->link.q) p->link.q = &noop_qdisc; pr_debug("atm_tc_init: link (%p) qdisc %p\n", &p->link, p->link.q); + p->link.vcc = NULL; + p->link.sock = NULL; + p->link.common.classid = sch->handle; + p->link.ref = 1; err = tcf_block_get(&p->link.block, &p->link.filter_list, sch, extack); if (err) return err; - p->link.vcc = NULL; - p->link.sock = NULL; - p->link.common.classid = sch->handle; - p->link.ref = 1; tasklet_init(&p->task, sch_atm_dequeue, (unsigned long)sch); return 0; } diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c index 5d605bab9afc..896c0562cb42 100644 --- a/net/sched/sch_cake.c +++ b/net/sched/sch_cake.c @@ -592,7 +592,7 @@ static void cake_update_flowkeys(struct flow_keys *keys, struct nf_conntrack_tuple tuple = {}; bool rev = !skb->_nfct; - if (tc_skb_protocol(skb) != htons(ETH_P_IP)) + if (skb_protocol(skb, true) != htons(ETH_P_IP)) return; if (!nf_ct_get_tuple_skb(&tuple, skb)) @@ -1521,7 +1521,7 @@ static u8 cake_handle_diffserv(struct sk_buff *skb, bool wash) u16 *buf, buf_; u8 dscp; - switch (tc_skb_protocol(skb)) { + switch (skb_protocol(skb, true)) { case htons(ETH_P_IP): buf = skb_header_pointer(skb, offset, sizeof(buf_), &buf_); if (unlikely(!buf)) diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index 05605b30bef3..2b88710994d7 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -210,7 +210,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch, if (p->set_tc_index) { int wlen = skb_network_offset(skb); - switch (tc_skb_protocol(skb)) { + switch (skb_protocol(skb, true)) { case htons(ETH_P_IP): wlen += sizeof(struct iphdr); if (!pskb_may_pull(skb, wlen) || @@ -303,7 +303,7 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch) index = skb->tc_index & (p->indices - 1); pr_debug("index %d->%d\n", skb->tc_index, index); - switch (tc_skb_protocol(skb)) { + switch (skb_protocol(skb, true)) { case htons(ETH_P_IP): ipv4_change_dsfield(ip_hdr(skb), p->mv[index].mask, p->mv[index].value); @@ -320,7 +320,7 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch) */ if (p->mv[index].mask != 0xff || p->mv[index].value) pr_warn("%s: unsupported protocol %d\n", - __func__, ntohs(tc_skb_protocol(skb))); + __func__, ntohs(skb_protocol(skb, true))); break; } diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index 689ef6f3ded8..2f1f0a378408 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -239,7 +239,7 @@ __teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, char haddr[MAX_ADDR_LEN]; neigh_ha_snapshot(haddr, n, dev); - err = dev_hard_header(skb, dev, ntohs(tc_skb_protocol(skb)), + err = dev_hard_header(skb, dev, ntohs(skb_protocol(skb, false)), haddr, NULL, skb->len); if (err < 0) diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index c56e6cfc4a62..21970185485f 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -71,7 +71,7 @@ static unsigned int rpcrdma_max_call_header_size(unsigned int maxsegs) size = RPCRDMA_HDRLEN_MIN; /* Maximum Read list size */ - size = maxsegs * rpcrdma_readchunk_maxsz * sizeof(__be32); + size += maxsegs * rpcrdma_readchunk_maxsz * sizeof(__be32); /* Minimal Read chunk size */ size += sizeof(__be32); /* segment count */ @@ -96,7 +96,7 @@ static unsigned int rpcrdma_max_reply_header_size(unsigned int maxsegs) size = RPCRDMA_HDRLEN_MIN; /* Maximum Write list size */ - size = sizeof(__be32); /* segment count */ + size += sizeof(__be32); /* segment count */ size += maxsegs * rpcrdma_segment_maxsz * sizeof(__be32); size += sizeof(__be32); /* list discriminator */ diff --git a/security/apparmor/match.c b/security/apparmor/match.c index 6ccd3734a841..43669403f755 100644 --- a/security/apparmor/match.c +++ b/security/apparmor/match.c @@ -97,6 +97,9 @@ static struct table_header *unpack_table(char *blob, size_t bsize) th.td_flags == YYTD_DATA8)) goto out; + /* if we have a table it must have some entries */ + if (th.td_lolen == 0) + goto out; tsize = table_size(th.td_lolen, th.td_flags); if (bsize < tsize) goto out; @@ -198,6 +201,8 @@ static int verify_dfa(struct aa_dfa *dfa) state_count = dfa->tables[YYTD_ID_BASE]->td_lolen; trans_count = dfa->tables[YYTD_ID_NXT]->td_lolen; + if (state_count == 0) + goto out; for (i = 0; i < state_count; i++) { if (!(BASE_TABLE(dfa)[i] & MATCH_FLAG_DIFF_ENCODE) && (DEFAULT_TABLE(dfa)[i] >= state_count)) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 160e00e8007a..6ffdf3d2d526 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6117,6 +6117,8 @@ enum { ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS, ALC269VC_FIXUP_ACER_HEADSET_MIC, ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE, + ALC289_FIXUP_ASUS_G401, + ALC256_FIXUP_ACER_MIC_NO_PRESENCE, }; static const struct hda_fixup alc269_fixups[] = { @@ -7082,7 +7084,7 @@ static const struct hda_fixup alc269_fixups[] = { { } }, .chained = true, - .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC + .chain_id = ALC269_FIXUP_HEADSET_MIC }, [ALC294_FIXUP_ASUS_HEADSET_MIC] = { .type = HDA_FIXUP_PINS, @@ -7091,7 +7093,7 @@ static const struct hda_fixup alc269_fixups[] = { { } }, .chained = true, - .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC + .chain_id = ALC269_FIXUP_HEADSET_MIC }, [ALC294_FIXUP_ASUS_SPK] = { .type = HDA_FIXUP_VERBS, @@ -7099,6 +7101,8 @@ static const struct hda_fixup alc269_fixups[] = { /* Set EAPD high */ { 0x20, AC_VERB_SET_COEF_INDEX, 0x40 }, { 0x20, AC_VERB_SET_PROC_COEF, 0x8800 }, + { 0x20, AC_VERB_SET_COEF_INDEX, 0x0f }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x7774 }, { } }, .chained = true, @@ -7324,6 +7328,22 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC269_FIXUP_HEADSET_MIC }, + [ALC289_FIXUP_ASUS_G401] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x19, 0x03a11020 }, /* headset mic with jack detect */ + { } + }, + }, + [ALC256_FIXUP_ACER_MIC_NO_PRESENCE] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x19, 0x02a11120 }, /* use as headset mic, without its own jack detect */ + { } + }, + .chained = true, + .chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -7352,6 +7372,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x1308, "Acer Aspire Z24-890", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", ALC233_FIXUP_ACER_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", ALC255_FIXUP_ACER_HEADSET_MIC), + SND_PCI_QUIRK(0x1025, 0x1430, "Acer TravelMate B311R-31", ALC256_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z), SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS), SND_PCI_QUIRK(0x1028, 0x05bd, "Dell Latitude E6440", ALC292_FIXUP_DELL_E7X), @@ -7495,6 +7516,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK), SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC), + SND_PCI_QUIRK(0x1043, 0x194e, "ASUS UX563FD", ALC294_FIXUP_ASUS_HPE), SND_PCI_QUIRK(0x1043, 0x19ce, "ASUS B9450FA", ALC294_FIXUP_ASUS_HPE), SND_PCI_QUIRK(0x1043, 0x19e1, "ASUS UX581LV", ALC295_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW), @@ -7504,6 +7526,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC), + SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_G401), SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2), SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC), diff --git a/sound/usb/card.c b/sound/usb/card.c index e8273f86f172..416e49588a3d 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -846,10 +846,14 @@ static int usb_audio_probe(struct usb_interface *intf, goto __error; } - /* we are allowed to call snd_card_register() many times */ - err = snd_card_register(chip->card); - if (err < 0) - goto __error; + /* we are allowed to call snd_card_register() many times, but first + * check to see if a device needs to skip it or do anything special + */ + if (!snd_usb_registration_quirk(chip, ifnum)) { + err = snd_card_register(chip->card); + if (err < 0) + goto __error; + } if (quirk && quirk->shares_media_device) { /* don't want to fail when snd_media_device_create() fails */ diff --git a/sound/usb/clock.c b/sound/usb/clock.c index 2b122cf30878..9a97d7876f39 100644 --- a/sound/usb/clock.c +++ b/sound/usb/clock.c @@ -151,16 +151,15 @@ static int uac_clock_selector_set_val(struct snd_usb_audio *chip, int selector_i return ret; } -/* - * Assume the clock is valid if clock source supports only one single sample - * rate, the terminal is connected directly to it (there is no clock selector) - * and clock type is internal. This is to deal with some Denon DJ controllers - * that always reports that clock is invalid. - */ static bool uac_clock_source_is_valid_quirk(struct snd_usb_audio *chip, struct audioformat *fmt, int source_id) { + bool ret = false; + int count; + unsigned char data; + struct usb_device *dev = chip->dev; + if (fmt->protocol == UAC_VERSION_2) { struct uac_clock_source_descriptor *cs_desc = snd_usb_find_clock_source(chip->ctrl_intf, source_id); @@ -168,13 +167,51 @@ static bool uac_clock_source_is_valid_quirk(struct snd_usb_audio *chip, if (!cs_desc) return false; - return (fmt->nr_rates == 1 && - (fmt->clock & 0xff) == cs_desc->bClockID && - (cs_desc->bmAttributes & 0x3) != - UAC_CLOCK_SOURCE_TYPE_EXT); + /* + * Assume the clock is valid if clock source supports only one + * single sample rate, the terminal is connected directly to it + * (there is no clock selector) and clock type is internal. + * This is to deal with some Denon DJ controllers that always + * reports that clock is invalid. + */ + if (fmt->nr_rates == 1 && + (fmt->clock & 0xff) == cs_desc->bClockID && + (cs_desc->bmAttributes & 0x3) != + UAC_CLOCK_SOURCE_TYPE_EXT) + return true; } - return false; + /* + * MOTU MicroBook IIc + * Sample rate changes takes more than 2 seconds for this device. Clock + * validity request returns false during that period. + */ + if (chip->usb_id == USB_ID(0x07fd, 0x0004)) { + count = 0; + + while ((!ret) && (count < 50)) { + int err; + + msleep(100); + + err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, + UAC2_CS_CONTROL_CLOCK_VALID << 8, + snd_usb_ctrl_intf(chip) | (source_id << 8), + &data, sizeof(data)); + if (err < 0) { + dev_warn(&dev->dev, + "%s(): cannot get clock validity for id %d\n", + __func__, source_id); + return false; + } + + ret = !!data; + count++; + } + } + + return ret; } static bool uac_clock_source_is_valid(struct snd_usb_audio *chip, diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c index 82abef3fe90d..4b6e99e055dc 100644 --- a/sound/usb/line6/capture.c +++ b/sound/usb/line6/capture.c @@ -287,6 +287,8 @@ int line6_create_audio_in_urbs(struct snd_line6_pcm *line6pcm) urb->interval = LINE6_ISO_INTERVAL; urb->error_count = 0; urb->complete = audio_in_callback; + if (usb_urb_ep_type_check(urb)) + return -EINVAL; } return 0; diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index 4f096685ed65..0caf53f5764c 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -820,7 +820,7 @@ void line6_disconnect(struct usb_interface *interface) if (WARN_ON(usbdev != line6->usbdev)) return; - cancel_delayed_work(&line6->startup_work); + cancel_delayed_work_sync(&line6->startup_work); if (line6->urb_listen != NULL) line6_stop_listen(line6); diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c index 2e8ead3f9bc2..797ced329b79 100644 --- a/sound/usb/line6/playback.c +++ b/sound/usb/line6/playback.c @@ -432,6 +432,8 @@ int line6_create_audio_out_urbs(struct snd_line6_pcm *line6pcm) urb->interval = LINE6_ISO_INTERVAL; urb->error_count = 0; urb->complete = audio_out_callback; + if (usb_urb_ep_type_check(urb)) + return -EINVAL; } return 0; diff --git a/sound/usb/midi.c b/sound/usb/midi.c index b737f0ec77d0..0cb4142b05f6 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -1499,6 +1499,8 @@ void snd_usbmidi_disconnect(struct list_head *p) spin_unlock_irq(&umidi->disc_lock); up_write(&umidi->disc_rwsem); + del_timer_sync(&umidi->error_timer); + for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) { struct snd_usb_midi_endpoint *ep = &umidi->endpoints[i]; if (ep->out) @@ -1525,7 +1527,6 @@ void snd_usbmidi_disconnect(struct list_head *p) ep->in = NULL; } } - del_timer_sync(&umidi->error_timer); } EXPORT_SYMBOL(snd_usbmidi_disconnect); @@ -2282,16 +2283,22 @@ void snd_usbmidi_input_stop(struct list_head *p) } EXPORT_SYMBOL(snd_usbmidi_input_stop); -static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint *ep) +static void snd_usbmidi_input_start_ep(struct snd_usb_midi *umidi, + struct snd_usb_midi_in_endpoint *ep) { unsigned int i; + unsigned long flags; if (!ep) return; for (i = 0; i < INPUT_URBS; ++i) { struct urb *urb = ep->urbs[i]; - urb->dev = ep->umidi->dev; - snd_usbmidi_submit_urb(urb, GFP_KERNEL); + spin_lock_irqsave(&umidi->disc_lock, flags); + if (!atomic_read(&urb->use_count)) { + urb->dev = ep->umidi->dev; + snd_usbmidi_submit_urb(urb, GFP_ATOMIC); + } + spin_unlock_irqrestore(&umidi->disc_lock, flags); } } @@ -2307,7 +2314,7 @@ void snd_usbmidi_input_start(struct list_head *p) if (umidi->input_running || !umidi->opened[1]) return; for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) - snd_usbmidi_input_start_ep(umidi->endpoints[i].in); + snd_usbmidi_input_start_ep(umidi, umidi->endpoints[i].in); umidi->input_running = 1; } EXPORT_SYMBOL(snd_usbmidi_input_start); diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 9290e9729f0b..2fb0c1b47e19 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -409,7 +409,12 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, ep = 0x81; ifnum = 1; goto add_sync_ep_from_ifnum; - case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */ + case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II/IIc */ + /* MicroBook IIc */ + if (altsd->bInterfaceClass == USB_CLASS_AUDIO) + return 0; + + /* MicroBook II */ ep = 0x84; ifnum = 0; goto add_sync_ep_from_ifnum; diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 8d1805d9e5a7..562179492a33 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2776,90 +2776,6 @@ YAMAHA_DEVICE(0x7010, "UB99"), .type = QUIRK_MIDI_NOVATION } }, -{ - /* - * Focusrite Scarlett Solo 2nd generation - * Reports that playback should use Synch: Synchronous - * while still providing a feedback endpoint. Synchronous causes - * snapping on some sample rates. - * Force it to use Synch: Asynchronous. - */ - USB_DEVICE(0x1235, 0x8205), - .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_COMPOSITE, - .data = (const struct snd_usb_audio_quirk[]) { - { - .ifnum = 1, - .type = QUIRK_AUDIO_FIXED_ENDPOINT, - .data = & (const struct audioformat) { - .formats = SNDRV_PCM_FMTBIT_S32_LE, - .channels = 2, - .iface = 1, - .altsetting = 1, - .altset_idx = 1, - .attributes = 0, - .endpoint = 0x01, - .ep_attr = USB_ENDPOINT_XFER_ISOC | - USB_ENDPOINT_SYNC_ASYNC, - .protocol = UAC_VERSION_2, - .rates = SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | - SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000 | - SNDRV_PCM_RATE_176400 | - SNDRV_PCM_RATE_192000, - .rate_min = 44100, - .rate_max = 192000, - .nr_rates = 6, - .rate_table = (unsigned int[]) { - 44100, 48000, 88200, - 96000, 176400, 192000 - }, - .clock = 41 - } - }, - { - .ifnum = 2, - .type = QUIRK_AUDIO_FIXED_ENDPOINT, - .data = & (const struct audioformat) { - .formats = SNDRV_PCM_FMTBIT_S32_LE, - .channels = 2, - .iface = 2, - .altsetting = 1, - .altset_idx = 1, - .attributes = 0, - .endpoint = 0x82, - .ep_attr = USB_ENDPOINT_XFER_ISOC | - USB_ENDPOINT_SYNC_ASYNC | - USB_ENDPOINT_USAGE_IMPLICIT_FB, - .protocol = UAC_VERSION_2, - .rates = SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | - SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000 | - SNDRV_PCM_RATE_176400 | - SNDRV_PCM_RATE_192000, - .rate_min = 44100, - .rate_max = 192000, - .nr_rates = 6, - .rate_table = (unsigned int[]) { - 44100, 48000, 88200, - 96000, 176400, 192000 - }, - .clock = 41 - } - }, - { - .ifnum = 3, - .type = QUIRK_IGNORE_INTERFACE - }, - { - .ifnum = -1 - } - } - } -}, /* Access Music devices */ { @@ -3492,7 +3408,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), }, /* MOTU Microbook II */ { - USB_DEVICE(0x07fd, 0x0004), + USB_DEVICE_VENDOR_SPEC(0x07fd, 0x0004), .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { .vendor_name = "MOTU", .product_name = "MicroBookII", diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index bf5083a20b6d..a8bb953cc468 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1316,7 +1316,15 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev, case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */ return snd_usb_axefx3_boot_quirk(dev); case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */ - return snd_usb_motu_microbookii_boot_quirk(dev); + /* + * For some reason interface 3 with vendor-spec class is + * detected on MicroBook IIc. + */ + if (get_iface_desc(intf->altsetting)->bInterfaceClass == + USB_CLASS_VENDOR_SPEC && + get_iface_desc(intf->altsetting)->bInterfaceNumber < 3) + return snd_usb_motu_microbookii_boot_quirk(dev); + break; } return 0; @@ -1764,5 +1772,62 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, else fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC; break; + case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook IIc */ + /* + * MaxPacketsOnly attribute is erroneously set in endpoint + * descriptors. As a result this card produces noise with + * all sample rates other than 96 KHz. + */ + fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX; + break; + case USB_ID(0x1235, 0x8202): /* Focusrite Scarlett 2i2 2nd gen */ + case USB_ID(0x1235, 0x8205): /* Focusrite Scarlett Solo 2nd gen */ + /* + * Reports that playback should use Synch: Synchronous + * while still providing a feedback endpoint. + * Synchronous causes snapping on some sample rates. + * Force it to use Synch: Asynchronous. + */ + if (stream == SNDRV_PCM_STREAM_PLAYBACK) { + fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE; + fp->ep_attr |= USB_ENDPOINT_SYNC_ASYNC; + } + break; } } + +/* + * registration quirk: + * the registration is skipped if a device matches with the given ID, + * unless the interface reaches to the defined one. This is for delaying + * the registration until the last known interface, so that the card and + * devices appear at the same time. + */ + +struct registration_quirk { + unsigned int usb_id; /* composed via USB_ID() */ + unsigned int interface; /* the interface to trigger register */ +}; + +#define REG_QUIRK_ENTRY(vendor, product, iface) \ + { .usb_id = USB_ID(vendor, product), .interface = (iface) } + +static const struct registration_quirk registration_quirks[] = { + REG_QUIRK_ENTRY(0x0951, 0x16d8, 2), /* Kingston HyperX AMP */ + REG_QUIRK_ENTRY(0x0951, 0x16ed, 2), /* Kingston HyperX Cloud Alpha S */ + REG_QUIRK_ENTRY(0x0951, 0x16ea, 2), /* Kingston HyperX Cloud Flight S */ + { 0 } /* terminator */ +}; + +/* return true if skipping registration */ +bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface) +{ + const struct registration_quirk *q; + + for (q = registration_quirks; q->usb_id; q++) + if (chip->usb_id == q->usb_id) + return iface != q->interface; + + /* Register as normal */ + return false; +} diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h index df0355843a4c..c76cf24a640a 100644 --- a/sound/usb/quirks.h +++ b/sound/usb/quirks.h @@ -51,4 +51,6 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, struct audioformat *fp, int stream); +bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface); + #endif /* __USBAUDIO_QUIRKS_H */ diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index ebdd130557fb..5156aa971fbb 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -367,8 +367,10 @@ int perf_stat_process_counter(struct perf_stat_config *config, * interval mode, otherwise overall avg running * averages will be shown for each interval. */ - if (config->interval) - init_stats(ps->res_stats); + if (config->interval) { + for (i = 0; i < 3; i++) + init_stats(&ps->res_stats[i]); + } if (counter->per_pkg) zero_per_pkg(counter); diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 6560ed796ac4..09830b88ec8c 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -512,6 +512,19 @@ ipv6_fcnal_runtime() run_cmd "$IP nexthop add id 86 via 2001:db8:91::2 dev veth1" run_cmd "$IP ro add 2001:db8:101::1/128 nhid 81" + # rpfilter and default route + $IP nexthop flush >/dev/null 2>&1 + run_cmd "ip netns exec me ip6tables -t mangle -I PREROUTING 1 -m rpfilter --invert -j DROP" + run_cmd "$IP nexthop add id 91 via 2001:db8:91::2 dev veth1" + run_cmd "$IP nexthop add id 92 via 2001:db8:92::2 dev veth3" + run_cmd "$IP nexthop add id 93 group 91/92" + run_cmd "$IP -6 ro add default nhid 91" + run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" + log_test $? 0 "Nexthop with default route and rpfilter" + run_cmd "$IP -6 ro replace default nhid 93" + run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" + log_test $? 0 "Nexthop with multipath default route and rpfilter" + # TO-DO: # existing route with old nexthop; append route with new nexthop # existing route with old nexthop; replace route with new